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Blasting announcement

The fourth blasting vibration measurement technology seminar was held 2019-05-30 17:34:00
Associate Professor Chen Qiliang from Guangzhou Zhongbo Safety Net Technology Co., Ltd. 　　Professor Wu Xinxia from the Yangtze River Scientific Research Institute of the Yangtze River Water Resources Committee introduced 2019-05-30 17:27:00
Special Report on Demolition Blasting of 104 Meters High Building in Zhongshan City, Guangdong Province 2019-05-30 17:27:00

黔中水利枢纽工程开工仪式的第一爆

打造贵州爆破专业门户网

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Comprehensive News

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What are the safety requirements for transporting civil explosive equipment?

(1)Theblastingequipmentcarriershall,inaccordancewiththe“ExplosiveGoodsTransportCertificate”issuedbythepublicsecurityorganoftheplaceofdelivery,handlethetransportationinaccordancewiththerelevantprovisionsofthecompetenttransportationdepartment,andsendafull-timeescortwhoisfamiliarwiththeperformanceoftheblastingequipmenttobetransported. 　　(2)Whentransportingblastingequipment,thefollowingprovisionsmustbestrictlyobserved: 　　1Thecarrierandtheshipmustmeetthesafetyrequirementsoftherelevantnationaltransportationregulations.Forexample,thecarandthebottomofthecarshouldbeprotectedbyliningandcushioning,andnonailsshouldbeexposed;thereshouldbedangersigns,fireextinguishers,groundingchainsandcrepeonthecar.Thevehicleisingoodconditionandtheexhaustpipeshouldbeequippedwithafireproofcap. 　　2Thepackagingofthegoodsshallbefirmandtight,andtheloadingshallnotexceedtheheightandedgeofthecompartmentbaffle.Theloadedexplosivesshallbetightlybound. Blastingequipmentthatisincompatiblewithnatureisnotallowedtobemixedinthesamecompartmentorcabin. Passengersandotherflammableandexplosivematerialsarenotallowedtobecarriedinthecarriagesandcabinsoftheblastingequipment. 　　3Railwaytransportationloadingandunloadingexplosivesshallbeprovidedwithspecialrailwaylinesandspecialrailwaystationsandspecialwarehouses. Blastingequipmentshouldbeloadedandunloadedatstationsandterminalsawayfromthecentralareaofthecityanddenselypopulatedareas. 　　4Loadingandunloadingblastingequipmentshouldbecarriedoutduringthedayasmuchaspossible.Specialpersonnelshouldberesponsiblefororganizingandguidingsafeoperation. Theloadingandunloadingpersonnelmustunderstandthesafetyknowledgeofloadingandunloadingblastingequipment. Attheloadingandunloadingsite,aguardpostshallbesetuptoprohibitunrelatedpersonnelfromentering. 　　5Whentransportingblastingequipmentontheroad,thevehiclemustbedrivenataspeedlimit,andthevehiclesshouldbekeptawayfromtheblast. Afterpassingthroughdenselypopulatedtowns,thelocalpublicsecurityorgansmustbenotifiedinadvanceandtravelaccordingtotherouteandtimedesignatedbythepublicsecurityorgans. 　　6Whentransportingblastingequipmentstopsontheway,keepawayfromthedenselypopulatedplacesofthebuildingfacilities,andhavesomeonetolookafter.Itisstrictlyforbiddentosmokeandusefireneartheblastingequipment. 　　Duringthedrivingprocess,itisnotallowedtoopenthebox(bag)containingtheexplosivesinthecar. 　　8Itisforbiddentousedumptrucks,dumptrucks,trailers,tractors,wheelbarrows,bicycles,motorcycles,motortricyclesandbatteryvehiclestotransportexplosiveequipment. 　　9Itisstrictlyforbiddenforindividualstocarryblastingequipmentwiththemonpublictransport. Itisstrictlyforbiddentocarryblastingequipmentincheckedbaggageparcelsandmailedmail.
Sichuan Yahua Industrial Group

SichuanYahuaIndustrialGroupisthefirstenterprisegroupinthecivilexplosiveindustryinSichuanProvince. TheGrouphas15wholly-ownedandholdingsubsidiaries,including6productioncompanies,4civilianexplosionfranchisecompanies,2blastingcompaniesand1transportationcompany;6shareholdingcompanies,1provincialtechnologycenter,and3Theinstitutecoversfourareasintheprovince;itstotalassetsarenearly500millionyuan,andtherearemorethan2,000employees,includingmorethan800professionalandtechnicalpersonnel.Itisavarietyofproductsthatcanprovideindustrialexplosives,industrialdetonators,andcordialfireworks.Acompletesetofcivilexplosiveproducts,anenterprisegroupintegratingscientificresearch,production,distributionandblasting. 　　Corporatevalues 　　Createqualityproductswithcharacter,pursueexcellencewithordinaryity,creategreatcausewithpragmatism,andachievesuccesswithfineness. 　　Enterprisespirit 　　"Integrity"-thefoundationoftheenterprise. Itmeansthatemployeesshouldconsciouslyabidebyprofessionalethicsandprofessionalnorms,treatpeoplewithsincerityandwaitforthings;enterprisesoperatelegally,provideuserswithhighsenseofsocialresponsibility,providequalityproductsandsincereservicetothesociety. 　　"Seekingis"-businessphilosophy. Itisthevaluesandworldviewoftheenterprise;itmeansthatthingsarenotvain,butreal,onestepatatime;tostudytheregularityofthingsandpursuethehighesttruth. 　　"Strict"-workstyle. Referstotheworkisstrict,serious,cautious,meticulous,serious,meticulous,nothigh-spirited,seeingthetruecolorinthesubtleties,throughthedetailsofthewonderfultoachievetheoverallglory. 　　"Affinity"-thehumanenvironment. Itmeansthatenterprisesmustestablishaharmoniousandharmoniousinterpersonalrelationshipandworkingatmosphere. Employeeshelpeachother,loveeachother,sincere,frank,andinclusive,fullofaffectionandwarmth;companiescarefortheiremployees,trytoprovidethemwiththebestworkingenvironmentandtreatment,andcreateallpossibleconditionsforthedevelopmentofemployees;Employeeslovethecompanyandworkhardforthecompany. 　　Businessphilosophy 　　Thesuccessofourcustomersisoursuccess,andtheinterestsofourcustomersareoureternalinterests. 　　Developmentideas 　　Throughthemechanisminnovation,thecompanywillbealive,theenterprisewillberealizedthroughmanagementinnovation,theenterprisewillbestrengthenedthroughtechnologicalinnovation,andtheenterprisewillbeenlargedthroughjointmergersandacquisitions. 　　Productionmanagement 　　Safetyconcept:safetyisthebiggestbenefit 　　Safetypolicy:safetyfirst,preventionfirst. 　　Safetymanagementprinciples:intrinsicallysafe,people-oriented,focusoneffectiveness,makeeveryeffort 　　Qualityconcept:Thequalityofourproductsisthesafetyofusers. 　　Qualitypolicy:Takethemarketasthegoal,takescienceandtechnologyastheguide,takemanagementasthefoundation,guaranteethefirst-classwork,createthefirst-classproductquality,andsatisfythecustomer'sdemandtotheutmost. 　　Achievements:"Yahua"brandindustrialexplosiveswonthetitleofthefourth,fifth,sixth,seventhandeighthfamousbrandproductsinSichuanProvince,andthe"Yahua"brandindustrialdetonatorwonthetitleofthesixth,seventhandeighthfamousbrandproductsinSichuanProvince.“Yahua”brandindustrialexplosivesproductswereratedas“SichuanProvinceExemptionProducts”. 　　Technicalstrength 　　aprovincialtechnologycenter 　　Threeresearchinstitutes:IndustrialExplosivesResearchInstitute,InitiationEquipmentResearchInstitute,andCivilExplosiveEquipmentResearchInstitute. 　　Obtainedthetitle:Sichuan'sfirstbatchof"scientificandtechnologicalindustrial"enterprises,provincialhigh-techenterprises,SichuanProvincetobuildinnovativeenterprises,SichuanProvince'sfourmajorindustrialbackboneenterprises. 　　Patented:Threeutilitymodelpatentsandoneinventionpatenthavebeenobtained. 　　Marketapplication 　　“Yahua”brandexplosionproductsenjoywidereputationamonguserswithitsexcellentproductquality,goodproductserviceandhonestcorporateimage.Theproductsaresoldwellinmorethan20provinces,cities,statesandTibetprovinces.Area. InZipingpuHydropowerProject,NeijiangRailwayConstruction,ErlangshanTunnelProject,XiluoduPowerStation,PubugouPowerStation,TaipingyuPowerStation,GongzuiPowerStation,TongjieziPowerStation,LengzhuguanPowerStation,XiaoguanziPowerStation,YuhuaiRailwayIthasbeenwidelyusedinnationalandprovincialkeyprojectssuchasJiuhuangAirportandWushuiWaterConservancyProject. 　　developmentGoals 　　"Adheretothecapital-centeredmulti-connectionbond,developandstrengthenthecivilexplosiveindustry,steadilydeveloprelatedindustries,andstrivetobuildanewtypeofcivilexplosiveenterprisegroupwithleadingtechnology,first-classmanagement,superiorscale,strongstrength,andintegratedproductionandsalesservices.".
Guangdong Nanhai Chemical General Factory Co., Ltd.

Foundedin1958,thecompanyisanationaldesignatedenterprisefortheproductionofcivilblastingequipment.Thecompanyrealizedsalesincomeof106.38millionyuanandrealizedprofitsandtaxestotaling15.1millionyuan.Itmainlyproducesindustrialfuses,detonatingcords,andpowderedammoniumladders.,EmulsionExplosives,BlackPowder,RockDirectionalBurstandBOPPAdhesiveTape.Ithas1039employeesandisoneofthe500largestchemicalindustrialenterprisesinthecountry.ThecompanypassedISO9002internationalqualitysystemcertificationin1998.ItisacivilexplosioninGuangdongProvince.Thefirstcertifiedcompanyintheequipmentindustry. 　　Themainproducts:adhesivetape;emulsionexplosives;rockpowderammoniumladderfrieddrugsNo.2;industrialfuses;sourcedetonatingcord.
Guangdong Huawei Chemical Industry Co., Ltd.

GuangdongHuaweiChemicalIndustryCo.,Ltd.(Guangdong750Factory)waslocatedinXingningCity.Itwasfoundedin1970.Itisaleadingmanufacturerofcivilblastingequipment,integratingproduction,scientificresearch,economicandtrade,fireworksandfirecrackers,tourism,hotels,Adiversifiedindustrialcompanyintegratingengineeringinstallation,automobiletransportationandrealestate,adesignatedproductionplantofthenationalcivilexplosiveequipment,abackboneenterpriseofthisMunicipality,andalargetaxpayer. Theenterprisewasawardedorawardedthefirstbatchofmanagementinnovationdemonstrationunits,provincialadvancedcollectives,high-techenterprises,advancedproductionsafetyunits,ten-yearcontract-honoringandcredit-respectingenterprises,advancedworkers'homes,andthefourthbatchofpatentworkpilotenterprises.Privateintellectualpropertyadvantageofprivateenterprises. 　　ThecompanyislocatedinXingnanBuilding,XingningCity,nexttoNationalHighway205.Thefactorycoversanareaof380,000squaremeters.Thefactorylayoutisscientificandreasonable.Theproductionprocessisfirst-classinChina.IthasadvancedtestinginstrumentsandmeansandhaspassedISO9001:2000internationalqualitysystemcertification.. 　　Thecompany'ssubsidiaries:Yonghe84branch,Luofuemulsificationbranch,WarwickTechnologyResearchInstitute,WarwickEquipmentInstallationCo.,Ltd.,HuariFireworksandFirecrackerCo.,Ltd.,WarwickPowerEngineeringInstallationCo.,Ltd.,WarwickAutoTransportationCo.,Ltd.,WarwickBlastingEngineeringCo.,Ltd.Company,WarwickElectronicEngineeringCo.,Ltd.,DongweiCartonFactory,WarwickBuildingTourismDepartment,WarwickHotel. Thereare315employees,including122technicians(including6seniortitlesand18intermediatetitles). 　　Sincethetransformationofthecompanyin1997,thecompanyhasestablishedamarket-oriented,management-oriented,technology-driven,product-based,andefficiency-orientedinnovationmechanism;people-oriented,advancingwiththetimes,andcreatingenterprisesThenewadvantagesofreformanddevelopmenthaveachievedremarkableeconomicandsocialbenefits. Theproductioncapacityofmainproductexplosivesjumpedfrom6,000tonstonearly10,000tons;fixedassetsincreasedfrommorethan10millionyuanbeforetheconversiontomorethan50millionyuan;variouseconomicindicatorscontinuedtogrow,reachingarecordhigheveryyear,until2004,enterprisesTheannualsalesincomewillbemorethan55millionyuan,andtheannualtaxrevenuewillbemorethan4millionyuan.Theannualpercapitaincomeofemployeesandtheannualpercapitaincomewillexceed10,000yuan. 　　"Innovationandefficiency,andstrivetobefirst-class"isWarwick'sentrepreneurialspirit. Thecompanyattachesgreatimportancetothecultivationoftalents,paysattentiontoscientificandtechnologicalinnovation,andthescientificandtechnologicalachievementsareendlessandattractingattention. Thecompanyhassuccessivelywonfivescientificandtechnologicalresearchprojects(twoatthenationallevelandthreeattheprovinciallevel),andwonmanyawardssuchastheProvincialExcellentNewProductAwardandtheProvincialandMunicipalScienceandTechnologyProgressAwards.Ithasanumberofnationalinventionpatents. 　　Mailingaddress:HuaweiBuilding,XingnanAvenue,XingchengCity,XingningCity 　　Zipcode:514500 　　Tel:0753-3361788 　　Fax:0753-3361891
Zhejiang Shunyuan Chemical Co., Ltd.

ZhejiangShunyuanChemicalCo.,Ltd.islocatedinZhoushan,Zhejiang,awell-developedcitywitharegisteredcapitalof8millionyuanandmorethan100employees.Itisaprofessionalmanufacturerofexplosivesandpyrotechnicproductsandservices. 　　ZhejiangShunyuanChemicalCo.,Ltd.specializesinprovidingproductsorservices,whicharewidelyusedinthemanufacturingofexplosivesandpyrotechnicproducts. 　　ZhejiangShunyuanChemicalCo.,Ltd.hasagroupofprofessionaltechnicians,engineers,andsalesandafter-salesservicepersonnel.Itisateamofhigh-qualityandyoungandhighlyinnovativeteam.Wewillservethenewandbetterproductsandservices.Oldcustomers. 　　Contact:LiShunping 　　Contactaddress:GuankouVillage,BaiquanTown,Zhoushan,Zhejiang,China 　　Postalcode:316012 　　Contactnumber:(0580)2082686

Laws and regulations

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Notice on Printing and Distributing the Composition of Construction Installation Project Costs

Time of issue : 2019-05-09 09:57:00

Jianbiao[2003]No.206　　Constructiondepartments,financedepartments,municipalconstructioncommittees,financebureaus,andrelevantdepartmentsoftheStateCouncilofallprovincesandautonomousregions:　　Inordertomeettheneedsofengineeringpricingreformwork,inaccordancewithrelevantnationallawsandregulations,andwithreferencetointernationalpractices,theMinistryofConstructionandthePeople'sConstructionBankofChinaarestipulatedinthe"RegulationsonAdjustingtheCompositionofConstructionInstallationProjectCosts"(Jianbiao[1993]894Onthebasisoftheimplementation,wehaveformulatedthe“ConstructionandInstallationEngineeringCostProjectComponents”(hereinafterreferredtoasthe“CostProjectComposition”),whichisnowissuedtoyou. Inordertofacilitatetheimplementationofthe"costprojectcomponents"afterthereleaseofthe"costprojectcomponents"invariousregionsanddepartments,themainadjustmentcontentsofthe"costprojectcomponents"andtheimplementationofrelevantmattersareherebynotifiedasfollows: 　　First,themaincontentofthe"costprojectcomposition"adjustment:　　(1)Constructionandinstallationengineeringfeesconsistofdirectfees,indirectfees,profitsandtaxes.　　(2)Inordertomeettheneedsofcompetitionpricingforbiddingandbiddingforconstructionandinstallationprojects,theoriginalotherdirectcostsandtemporaryfacilitiesfeesaswellasthenon-physicalconsumptionexpensesoftheoriginaldirectcostsarecombinedintothemeasures. Themeasurefeecanbesupplementedaccordingtotheprofessionalandregionalconditions.　　(3)Theinspectionandtestingfeesincurredforthegeneralappraisalandinspectionofbuildingmaterials,componentsandbuildinginstallationsunderotherdirectexpensesshallbeincludedinthematerialfee.　　(4)Combinetheoriginalon-sitemanagementfee,enterprisemanagementfee,financialfeeandotherexpensesintoanindirectfee. Accordingtotherelevantrequirementsofthestatetoestablishasocialsecuritysystem,socialsecurityrelatedexpensesarelistedinthefees.　　(5)Theoriginalplannedprofitwaschangedtoprofit. 　　Second,inordertoguidealldepartmentsandregionstocarryoutthecalculationofthecoststandardaccordingtothe"costprojectcomposition",wehaveunifiedthe"ReferenceCalculationMethodforConstructionandInstallationProjectCosts"and"BuildingInstallationEngineeringValuationProcedure"(seeAnnexI,AnnexIIfordetails).).　　Third,the"costprojectcomposition"willbeimplementedasofJanuary1,2004. TheformerMinistryofConstructionandthePeople'sConstructionBankofChina,"SeveralProvisionsonAdjustingtheCompositionofConstructionInstallationProjectCosts"(Jianbiao[1993]No.894)shallbeabolishedatthesametime.　　Relevantquestionsandopinionsontheimplementationofthe"costprojectcomponents"shouldbepromptlyreportedtotheStandardsandStandardsDepartmentoftheMinistryofConstructionandtheEconomicConstructionDepartmentoftheMinistryofFinance. 　　Annex1:Referencecalculationmethodforconstructioninstallationprojectcost　　Annex2:Pricingproceduresforbuildinginstallationprojects　　MinistryofConstruction　　MinistryofFinance　　October15,2003Jianbiao[2003]No.206　　Constructiondepartments,financedepartments,municipalconstructioncommittees,financebureaus,andrelevantdepartmentsoftheStateCouncilofallprovincesandautonomousregions:　　Inordertomeettheneedsofengineeringpricingreformwork,inaccordancewithrelevantnationallawsandregulations,andwithreferencetointernationalpractices,theMinistryofConstructionandthePeople'sConstructionBankofChinaarestipulatedinthe"RegulationsonAdjustingtheCompositionofConstructionInstallationProjectCosts"(Jianbiao[1993]894Onthebasisoftheimplementation,wehaveformulatedthe“ConstructionandInstallationEngineeringCostProjectComponents”(hereinafterreferredtoasthe“CostProjectComposition”),whichisnowissuedtoyou. Inordertofacilitatetheimplementationofthe"costprojectcomponents"afterthereleaseofthe"costprojectcomponents"invariousregionsanddepartments,themainadjustmentcontentsofthe"costprojectcomponents"andtheimplementationofrelevantmattersareherebynotifiedasfollows: 　　First,themaincontentofthe"costprojectcomposition"adjustment:　　(1)Constructionandinstallationengineeringfeesconsistofdirectfees,indirectfees,profitsandtaxes.　　(2)Inordertomeettheneedsofcompetitionpricingforbiddingandbiddingforconstructionandinstallationprojects,theoriginalotherdirectcostsandtemporaryfacilitiesfeesaswellasthenon-physicalconsumptionexpensesoftheoriginaldirectcostsarecombinedintothemeasures. Themeasurefeecanbesupplementedaccordingtotheprofessionalandregionalconditions.　　(3)Theinspectionandtestingfeesincurredforthegeneralappraisalandinspectionofbuildingmaterials,componentsandbuildinginstallationsunderotherdirectexpensesshallbeincludedinthematerialfee.　　(4)Combinetheoriginalon-sitemanagementfee,enterprisemanagementfee,financialfeeandotherexpensesintoanindirectfee. Accordingtotherelevantrequirementsofthestatetoestablishasocialsecuritysystem,socialsecurityrelatedexpensesarelistedinthefees.　　(5)Theoriginalplannedprofitwaschangedtoprofit. 　　Second,inordertoguidealldepartmentsandregionstocarryoutthecalculationofthecoststandardaccordingtothe"costprojectcomposition",wehaveunifiedthe"ReferenceCalculationMethodforConstructionandInstal

National black-handed office: Public security organs dropped more than 440 black-related organizations last year

Time of issue : 2019-05-09 09:46:00

TheBeijingTimesreportedthatthenational"blackoffice"wasannouncedrecently.Lastyear,thepublicsecurityorgansacrossthecountrydestroyedmorethan440black-relatedorganizationsandmorethan4,000evilgangs,crackingmorethan37,000criminalcasesandcrackingdownonblackcriminalsuspects.Morethan10,000people. 　　Itisreportedthatthereare337casesinwhichtheprocuratorateofthecountryfiledapublicprosecutionforblackcrimes,andthecourtfirstsentenced385judgments.Thejudicialadministrativeorganheld121inter-provincialdetaineesof121underworldorganizationsandkeymembers,whicheffectivelycrackeddownonthecrimesofblackandevilforces.Aarrogantarrogance. 　　Allcountriesanddepartmentsmustadheretotheprincipleof"blackandevilmustberemoved,evilmustbedone","playearlyandfightsmall,andoutcropwillbehit",focusingoncombatingmonopolizationinkeyindustriesandunderminingeconomicorder.Themajorblack-relatedorganizations,controllingthebazaarmarket,thetyrantsinvolvedinthepeople'slivelihood,thecity'shegemoniccriminalgangs,bullyingthepeople,destroyingtheruralevilforcesofthegrassrootsgovernment,illegallending,violentdebtcollectionandothernewblackcrimesandengagingin"yellow,"Ablackandevilgangthatgamblesandpoisonsillegalactivities. 　　Publicsecurityorgansatalllevelsmustpromptlydiscovercluesaboutblackandevilcrimes,digdeepinto"protectiveumbrellas",destroytheireconomicbase,andresolutelyeliminateevils.

Blasting vibration safety permit standard

Time of issue : 2019-05-09 09:45:00

erialnumberProtectedobjectcategorySafetyallowablevibrationspeed(cm/s)<10Hz10Hz~50Hz50Hz~100Hz1Earthcave,adobehouse,stonehousea0.5to1.00.7to1.21.1to1.52Generalbrickhouse,non-earthquakelargeblockbuildinga2.0to2.52.3to2.82.7to3.03Reinforcedconcretestructurehousea3.0to4.03.5～4.54.2～5.04Generalancientarchitectureandmonumentsb0.1to0.30.2to0.40.3to0.55Hydraulictunnelc7~156Traffictunnelc10-207Mineroadwayc15~308Hydropowerstationandpowerplantcentralcontrolroomequipment0.59Newlypouredlargevolumeconcreted:Age:initial~3dAge:3d~7dAge:7d~28d 2.0~3.03.0~7.07.0~12Note1:Thelistedfrequencyisthemainvibrationfrequency,whichreferstothefrequencyofthewavecorrespondingtothemaximumamplitude.Note2:Thefrequencyrangecanbeselectedaccordingtosimilarengineeringorfieldmeasuredwaveforms. Thefollowingdatacanalsobereferredtowhenselectingthefrequency:chamberblasting<20Hz;deepholeblasting10Hz~60Hz;shallowholeblasting40Hz~100Hz.aWhenselectingtheallowablevibrationspeedofbuildingsafety,factorssuchastheimportanceofthebuilding,buildingquality,oldandnew,naturalfrequency,andfoundationconditionsshouldbeconsidered.bThesafetypermittingspeedofkeyprotectionofancientbuildingsandmonumentsattheprovinciallevelorabove(includingprovinciallevel)shallbeselectedbyexpertsandreportedtothecorrespondingculturalrelicsmanagementdepartmentforapproval.cWhenselectingthetunnelandroadwaysafetyallowablevibrationspeed,theimportanceofthestructure,surroundingrockcondition,sectionsize,deepburialsize,sourcedirection,seismicvibrationfrequencyandotherfactorsshouldbeconsideredcomprehensively.dThesafeallowablevibrationspeedofnon-water-blockingnewconcretewithlargevolumecanbeselectedaccordingtotheupperlimitgiveninthistable.

Blasting measures engineering

Time of issue : 2019-05-09 09:40:00

Description　　Excerptedfromthe"NewBlastingProjectConsumptionQuota"editedbyChinaEngineeringBlastingAssociationGYD-102-2008Blastingengineeringbelongstospecialtechnicalengineering,inadditiontotheimplementationofthe"BuildingandInstallationEngineeringCostProjectComponents"issuedbytheMinistryofConstruction(MinistryofConstruction,No.206,2003)Inadditiontothemeasuresspecifiedinthedocument,theprojectsthatshouldbeincludedinthemeasuresare:blastingengineeringdesign,safetyassessment,supervisionandmonitoring.　　Theblastingsafetyprotectionmeasuresareasfollows:categoryprojectnameSpecificrequirementsBlastingtestBlastingvibration,shockwave,noiseandothertestingitemsSpecialtestingequipmentandanalysissoftwareforblastingvibration,pressureornoise,theinstrumenthascalibrationcertificateandcalibrationcertificate.ShockabsorptionmeasuresDampinggrooveCanbeexcavatedattheedgeofthesourceorprotectionobject,shouldhaveacertaindepthShockabsorbingholeCanbeplacedattheedgeofthesource,thedepthofthedampingholeisnotlessthanthedepthoftheblastholePre-crackCanbeplacedattheedgeofthesource,thepre-crackdepthisnotlessthantheblastholedepthSeismicreinforcementandcushioningmeasuresnecessaryforprotectionTemporaryorpermanentreinforcementShockwaveprotectionBlockingwallBrickwalls,stonewalls,etc.canbeused,andthewallshouldhaveacertainheightandstrengthtopreventdamagefrombadweather. Underwaterbubblecurtain.BlockcurtainCanbemadeofrubber,wood,ironandothermaterialsReduceblastingnoiseExposedblastingequipmentcoverCoveringmaterialsinclude:sandbags,woodboards,ironplates,etc.DustprotectioncoverCoveringmaterialsinclude:waterbags,etc.OcclusionClosetheprotectiveobject,setthewaterfogscreentoblockwateringSettingaspraywatersystemnearthesourceHazardousgasprotectionpredictionExperimentalanalysisofharmfulgascontentinexplosivesexplosionmonitorWithspecialtestingequipmentandanalysissoftware,theinstrumenthasacalibrationcertificate.RollingstoneprotectionRetainingwallSandbagretainingwall,masonryretainingwall,etc.ShelfSteelpiperacks,woodenracks,bambooracks,etc.HangingnetMaterialsinclude:nylonmesh,wiremesh,bambooraft,smallplate,ironplate,etc.CutstoneditchItcanbesetatdifferentpositionsfromthesourcetotheprotectionobject.Thestonechannelshouldhaveacertaindepthandwidth.RollingstoneareareinforcementSprayanchorreinforcementorotherreinforcementmeasures　　Billingmethod:Accordingtotheapprovedconstructionplanandprotectivemeans,refertothemethodsgenerallyusedandthematerialsusedintheprojectsite,andcalculateaccordingtotheactualsituation.　　Testblastingengineering　　Accordingtothetestplanandthescaleofthetestblastingproject,thedesignandconstructioncostswillbecalculatedseparately.　　Othermeasuresforblastingengineering　　Accordingtotheparticularityoftheblastingproject,thefollowingblastingmeasuresshouldalsobeincludedinthepreparationofthetotalcostoftheblastingproject:　　1Blastingengineeringdesignandassessmentfee. Theblastingdesignshallbeundertakenbytheunitwithdesignqualification.Thegeneralopenblastingshallbechargedaccordingtothedirectcostoftheblastingprojectof3%to5%;thedesignofthedemolitionblastingshallbedetailedforthebuildingstructure,thematerialsused,thesurroundingenvironmentandthefacilitiesthatmustbeprotected.Intheinvestigation,thebillingiscalculatedwithin10%ofthedirectcostoftheblastingproject,andtheClassAprojectismultipliedbyafactorof1.1accordingtothelevelspecifiedintheblastingsafetyregulations. Thedesignofchamberblastingrequirestopographicsurvey,geologicalsketching,sectionandresistancelineretesting,etc.Thebillingiscalculatedwithin10%ofthedirectcostoftheblastingproject.　　2Blastingsafetyassessmentfee. Theblastingprojectapprovalunitentruststheunitorpersonnelwiththecorrespondingqualificationleveltocarryoutthesafetyassessmentoftheblastingproject. Thefeecollectionprincipleisbasedonthecostthatcansupporttheevaluation.Thechargingstandardisbasedonthedirectcostoftheblastingproject.Theevaluationfeeofdirectcostlessthan100,000yuaniscalculatedat5%;the10,000-100millionyuanis5%.3%ofthecalculation;100to5millionyuanto3%. 1%oftheproject,theprojectofmorethan5millionyuan,accordingtothenatureoftheproject,thedifficultyrate,therateisnotmorethan1%. ThedifficultyfactorfortheincreaseofthefeefortheClassAblastingprojectspecifiedintheblastingsafetyregulationsis1.1.　　3Specialsupervisionfeeforblastingproject. Theprojectsupervisionshallbecarriedoutbytheblastingsupervisionunitwiththecorrespondinglevelofqualification. Theprojectconstructionunitemploysandsignstheprojectsupervisioncontract. Thebillingstandardiscalculatedbasedonthedirectcostoftheblastingproject.Theprojectwithin100,000yuaniscalculatedtobemorethan10%,theprojectwith10to1millionyuaniscalculatedfrom10%to5%,andtheprojectwith100to5millionyuaniscalculatedas5to5%.3%;projectswithaninvestmentofmorethan5millionyuanarecalculatedtobelessthan3%. ThedifficultyfactorfortheincreaseofthefeefortheClassAblastingprojectspecifiedintheblastingsafetyregulationsis1.1.

Notice on Doing a Good Job in Information Entry for Safety Evaluation Project of Civil Explosives in the Blasting Operation Unit

Time of issue : 2019-05-09 09:38:00

Relevantsafetyassessmentagencies:　　Inordertofacilitatethepublicsecurityorgansandrelevantunitstoinquireaboutthebasicinformationofthesafetyevaluationprojectofthecivilexplosivesstoragewarehouseoftheblastingoperationunit,andtomastertheprogressofthesafetyevaluationworkinaunifiedmanner,thebureauorganizedtheR&Dunittodevelopasafetyevaluationandquerystatisticalsystemforthecivilexplosivesstoragewarehouseoftheblastingoperationunit.. Thequerystatisticssystemisdeployedinthe"ChinaBlastingNetwork"(/)"BlastingOperationUnitCivilExplosivesRepositorySecurityEvaluationColumn",accessaddress/aqpj/index.jsp.　　Afterreceivingthisnotice,thesafetyevaluationagenciesarerequestedtoentertheinformationofthesafetyevaluationprojectthathasissuedtheevaluationreportbeforeMay1st,andentertheinquiryandstatisticssystemonebyoneasrequired. Inthefuture,iftheevaluationreportisissued,theprojectinformationwillbeenteredintothesystemwithin7days. Aftereachsecurityevaluationagencylogsinwiththeusernameandpassword(attached),pleasechangethepasswordintime.　　Attachment:SecurityEvaluationAgencyUsernameandPasswordTable　　April7,2011　　Cc:Publicsecuritydepartmentsofvariousprovinces,autonomousregionsandmunicipalitiesdirectlyundertheCentralGovernment,BureauofPublicSecurity(Bureau),FireBureauofShanghaiPublicSecurityBureau,PublicSecurityBureauofXinjiangProductionandConstructionCorpsPublicSecurityBureau　　annexSecurityEvaluationAuthorityUsernameandPasswordTableSerialnumberSafetyassessmentagencyusernamepassword1ZhejiangInstituteofSafetyProductionScience00149002ChongqingYuyouTechnologyDevelopmentCo.,Ltd.00282213HubeiPan'anSecurityConsultingCo.,Ltd.00301574BeijingGuokeAnlianTechnologyConsultingCo.,Ltd.00438785UrumqiTeddySecurityTechnologyCo.,Ltd.00529356BaodingPinganSafetyEvaluationCo.,Ltd.00603227BeijingGuotaiMinkangSafetyTechnologyCenter00786608CoalResearchInstituteChongqingResearchInstitute00869639JiangxiYuhuaSafetyTechnologyCo.,Ltd.009216910NanchangAndaSecurityTechnologyConsultingCo.,Ltd.010682211GuangdongJinganSafetyAssessmentConsultingCo.,Ltd.011373212ShenyangResearchInstituteofCoalResearchInstitute012383813OrdnanceIndustrySafetyTechnologyResearchInstitute013582314NanjingScienceandTechnologyChemicalCo.,Ltd.014733215InstituteofBlastingTechnology,CoalResearchInstitute015495716HunanJinnengSafetyTechnologyCo.,Ltd.016991917GuangdongZhengweiConsultingServiceCo.,Ltd.017312418GuangzhouYuanjingSecurityEvaluationandTestingCo.,Ltd.0181860Relevantsafetyassessmentagencies:　　Inordertofacilitatethepublicsecurityorgansandrelevantunitstoinquireaboutthebasicinformationofthesafetyevaluationprojectofthecivilexplosivesstoragewarehouseoftheblastingoperationunit,andtomastertheprogressofthesafetyevaluationworkinaunifiedmanner,thebureauorganizedtheR&Dunittodevelopasafetyevaluationandquerystatisticalsystemforthecivilexplosivesstoragewarehouseoftheblastingoperationunit.. Thequerystatisticssystemisdeployedinthe"ChinaBlastingNetwork"(/)"BlastingOperationUnitCivilExplosivesRepositorySecurityEvaluationColumn",accessaddress/aqpj/index.jsp.　　Afterreceivingthisnotice,thesafetyevaluationagenciesarerequestedtoentertheinformationofthesafetyevaluationprojectthathasissuedtheevaluationreportbeforeMay1st,andentertheinquiryandstatisticssystemonebyoneasrequired. Inthefuture,iftheevaluationreportisissued,theprojectinformationwillbeenteredintothesystemwithin7days. Aftereachsecurityevaluationagencylogsinwiththeusernameandpassword(attached),pleasechangethepasswordintime.　　Attachment:SecurityEvaluationAgencyUsernameandPasswordTable　　April7,2011　　Cc:Publicsecuritydepartmentsofvariousprovinces,autonomousregionsandmunicipalitiesdirectlyundertheCentralGovernment,BureauofPublicSecurity(Bureau),FireBureauofShanghaiPublicSecurityBureau,PublicSecurityBureauofXinjiangProductionandConstructionCorpsPublicSecurityBureau　　annexSecurityEvaluationAuthorityUsernameandPasswordTableSerialnumberSafetyassessmentagencyusernamepassword1ZhejiangInstituteofSafetyProductionScience00149002ChongqingYuyouTechnologyDevelopmentCo.,Ltd.00282213HubeiPan'anSecurityConsultingCo.,Ltd.00301574BeijingGuokeAnlianTechnologyConsultingCo.,Ltd.00438785UrumqiTeddySecurityTechnologyCo.,Ltd.00529356BaodingPinganSafetyEvaluationCo.,Ltd.00603227BeijingGuotaiMinkangSafetyTechnologyCenter00786608CoalResearchInstituteChongqingResearchInstitute00869639JiangxiYuhuaSafetyTechnologyCo.,Ltd.009216910NanchangAndaSecurityTechnologyConsultingCo.,Ltd.010682211GuangdongJinganSafetyAssessmentConsultingCo.,Ltd.011373212ShenyangResearchInstituteofCoalResearchInstitute012383813OrdnanceIndustrySafetyTechnologyResearchInstitute013582314NanjingScienceandTechnologyChemicalCo.,Ltd.014733215InstituteofBlastingTechnology,CoalResearchInstitute015495716HunanJinnengSafetyTechnologyCo.,Ltd.016991917GuangdongZhengweiConsultingServiceCo.,Ltd.017312418GuangzhouYuanjingSecurityEvaluationandTestingCo.,Ltd.0181860vv

Notice on the implementation of the "General Rules for Warning Labels and Registered Marks for Civil Explosives"

Time of issue : 2019-05-09 09:35:00

Gongzhi[2011]No.192 　　Publicsecuritydepartmentsandbureausofallprovinces,autonomousregionsandmunicipalitiesdirectlyundertheCentralGovernment,administrativedepartmentsofcivilexplosives,andpublicsecuritybureausofXinjiangProductionandConstructionCorps: 　　OnDecember23,2010,theMinistryofPublicSecurityissuedthemandatorystandardforpublicsafetyindustry,“GeneralRulesforWarningLabelsandRegistrationMarksforCivilExplosives”(GA921—2010,hereinafterreferredtoas“GeneralPrinciples”),andwillbeavailablefromMay1,2011.Formallyimplemented. Inordertoconscientiouslyimplementthe"GeneralPrinciples",furtherstandardizeandunifythewarningsignsandregistrationmarksforcivilianexplosives,andstrengthenthesafetysupervisionofcivilianexplosives,therelevantmattersareherebynotifiedasfollows: 　　First,attachgreatimportancetoandearnestlydoagoodjobinlearningandpublicityandeducation 　　Asasupportingstandardforthe"RegulationsontheSafetyManagementofCivilExplosives",the"GeneralProvisions"stipulatesthebasicrulesandtechnicalrequirementsforthewarningsignsandregistrationmarksofcivilianexplosives.Itisanimportantmeasuretoimplementthe"RegulationsontheSafetyManagementofCivilExplosives".Mynationalexplosionofproductquality,promotethetechnologicaladvancementofournationalexplosionindustry,speeduptheintegrationofournationalexplosionindustrywiththeinternationalcommunity,improvethesafetymanagementlevelofcivilexplosivespractitioners,andstrengthenthesafetysupervisionofcivilianexplosives,whichisofgreatsignificance. Inthisregard,thepublicsecurityorgansatalllevelsandtheadministrativedepartmentsofcivilexplosivesshouldattachgreatimportancetoitandearnestlydoagoodjobinthestudy,publicityandeducationoftheGeneralPrinciples. Itisnecessarytocarryoutextensivepublicityandeducationthroughtrainingcourses,distanceeducation,symposiums,consultationservices,andorganizationofnewsandpublicity,andincreasethesupervisionofpublicsecurityorgansandcivilexplosiveequipmentadministrativedepartmentsincivilexplosives.Thetraining,supervisionandguidanceofcivilexplosivespractitionersandtheiremployeesdeeplyunderstandthespiritoftheGeneralPrinciples,familiarizethemselveswiththespecificcontentandrequirementsoftheGeneralPrinciples,andlayasolidfoundationforthesmoothimplementationoftheGeneralRegulations. 　　Second,closecooperation,andearnestlydoagoodjobintheimplementationofvarioustasks 　　Publicsecurityorgansatalllevelsandadministrativedepartmentsofcivilexplosivesdepartmentsshallworkcloselytogether,strengthencooperation,andearnestlystrengthentheorganizationandleadershipoftheimplementationofthe"GeneralProvisions." ProvincialpublicsecurityorgansandcivilexplosiveequipmentadministrativedepartmentsshalljointlysetupspecialworkinggroupstoberesponsiblefortheimplementationoftheGeneralRegulations. BeforeMay1,2011,theprovincialpublicsecurityorgansandthecivilexplosiveequipmentadministrativedepartmentsshallconveneaspecialmeetingtomakespecialarrangementsfortheimplementationofthe"GeneralPrinciples",andconscientiouslyorganizeandstrictlysupervisethecivilianexplosivesproductionenterprisesinaccordancewiththe"GeneralProvisions".Markthewarningsignandregistrationmarkontheminimumcountingunitandbasicpackingunitofcivilexplosivestoensurethatthemarkiscorrect,standardizedandeye-catching. Itisnecessarytoorganizeacomprehensiveinspectionoftheexistingwarningsignsandregistrationmarksofcivilianexplosivesproductionenterprises.AnyonewhodoesnotmeettherequirementsoftheGeneralRegulationsshallimmediatelycarryoutrectification. Itisnecessarytofocusontheproduction,circulation,anduselinks,anddoagoodjobinwarningsignsandregistrationmarksforcivilianexplosives,andrandominspections. Thespecialinspectionworkshallbeorganizedandimplementedbytheprovincialpublicsecurityorgansinconjunctionwiththecivilexplosiveequipmentadministrativedepartment,andorganizedatleastonceayear. TheproblemsfoundinspecialinspectionsandirregularspotchecksinvariousplacesshallbereportedtotheMinistryofPublicSecurity,theMinistryofIndustryandInformationTechnologyinatimelymanner. 　　Third,strictlawenforcementtoensurethattheprovisionsoftheGeneralRegulationsareinplace 　　The"GeneralPrinciples"isanationalunifiedstandardforthemanagementofwarningsignsandregistrationmarksforcivilianexplosives,andisanimportantbasisforthesafemanagementofcivilianexplosives. PublicsecurityorgansatalllevelsandadministrativedepartmentsofcivilexplosivesshouldtaketheopportunityofimplementingtheGeneralPrinciples,establishandimprovethelawenforcementinspectionmechanismforcivilianexplosives,andfurtherstrengthensafetysupervision. FromJuly1,2011,anyinspectionfoundthatthewarningsignsandregistrationmarksforcivilexplosivesarenotinaccordancewiththeGeneralRegulationsshallbeorderedinaccordancewiththeprovisionsofArticle46oftheRegulationsontheSafetyManagementofCivilExplosives.Ifthecorrectionisoverdue,thecompanywillbeorderedtosuspendproductionandsuspendbusinessforrectification. Ifitconstitutesaviolationofpublicsecuritymanagement,itshallbegivenapunishmentforpublicsecurityadministrationaccordingtolaw;ifthecircumstancesareseriousandconstituteacrime,cri

Safety Technology

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Beijing Guotai Minkang Safety Technology Center

Time of issue : 2019-05-30 16:59:00

BeijingGuotaiMinkangSafetyTechnologyCenter

Safety engineering technical specification

Time of issue : 2019-05-30 16:18:00

Safetyengineeringtechnicalspecification

Civilian explosives storage repository security requirements

Time of issue : 2019-05-30 10:03:00

Securityprotectionrequirementsfor 　　Civilexplosivesmagazine 　　People'sRepublicofChinaPublicSafetyIndustryStandard 　　GA838—2009 　　2009-06-29Released2009-08-01Implementation 　　MinistryofPublicSecurity 　　Foreword 　　Thefulltechnicalcontentofthisstandardismandatory. 　　ThisstandardwasproposedbythePublicSecurityAdministrationoftheMinistryofPublicSecurity. 　　ThisstandardisunderthejurisdictionoftheNationalSecurityandAlarmSystemStandardizationTechnicalCommittee(SAC/TC100). 　　ThisstandardismainlydraftedbythePublicSecurityAdministrationoftheMinistryofPublicSecurityandthePublicSecurityManagementTeamoftheBeijingPublicSecurityBureau. 　　Themaindraftersofthisstandard:YanZhengbin,LiJungang,QiXiguo,ZhangGuoliang,TanQuan,ZhangWenyi. 　　1Scope 　　Thisstandardstipulatesthebasicrequirementsforpublicsecuritypreventionofcivilexplosivesstorage,andisthebasicbasisforpublicsecuritydesign,acceptanceandevaluationofcivilexplosivesstorage. 　　Thisstandardappliestocivilexplosivesunits,teaching,scientificresearch,testingandotherunitsandthePeople'sLiberationArmy,armedpoliceforcesengagedinnon-militaryprojectengineeringblastingexplosivesstorage. 　　Thisstandarddoesnotapplytothestorageofexplosivesincoalminesandnon-coalmines. 　　2Normativereferences 　　Thetermsinthefollowingdocumentsbecomethetermsofthisstandardbyreferencetothisstandard. Fordatedreferences,allsubsequentamendments(notincludingerratacontent)orrevisionsdonotapplytothisstandard. However,partiestoagreementsbasedonthisstandardareencouragedtostudywhetherthelatestversionsofthesedocumentscanbeused. Forundatedreferences,thelatesteditionappliestothisstandard. 　　GB6722blastingsafetyregulations 　　GB17565anti-theftsecuritydoorgeneraltechnicalconditions 　　GB50089civilblastingequipmentengineeringdesignsafetyspecification 　　GB50154Undergroundandoverburdengunpowderexplosiveswarehousedesignsafetyspecification 　　GB50348SafetyEngineeringTechnicalSpecifications 　　GB50394IntrusionAlarmSystemEngineeringDesignSpecification 　　GB50395videosecuritymonitoringsystemengineeringdesignspecification 　　GA/T74securitysystemgeneralgraphicsymbol 　　GA/T75SafetyPrecautionsEngineeringProceduresandRequirements 　　GA308SecuritySystemAcceptanceRules 　　StateCouncilOrderNo.466"RegulationsontheSafetyManagementofCivilExplosives" 　　3Termsanddefinitions 　　Thefollowingtermsanddefinitionsapplytothisstandard. 　　3.1civilianexplosivescivilexplosives 　　Forthenon-militarypurposes,allkindsofgunpowder,explosivesandtheirproducts,anddetonators,fusesandotherignitionanddetonatingequipmentarelistedinthelistofcivilianexplosives. 　　3.2unitofcivilexplosives 　　Unitsthatproduce,sell,purchase,andtransportcivilianexplosivesandblastingoperationsunits. 　　3.3technicalprotection(technicaldefense)technicalprotection 　　Useavarietyofelectronicinformationdevicestoformsystemsand/ornetworkstoimprovethesecurityofdetection,delay,responsivenessandprotectionfunctions. 　　3.4manpowerprevention(personaldefense)personnelprotection 　　Anorganizedpreventiveaction(includingpeople,organization,management,etc.)ofasuitablyqualifiedpersonand/orgroupofpeopleperformingsecurityprecautions. 　　3.5physicalprotection(physicalprotection)physicalprotection 　　Variousphysicalprotectionmeans(includingbuildings,structures,barriers,appliances,equipment,systems,etc.)thatcanbeusedforsecuritypurposesandcandelaytheoccurrenceofriskevents. 　　3.6alarmdutyroomalarmdutyroom 　　Abuildingusedtosetupasecuritycontrolsystem. 　　4Basicrequirementsforpublicsecurity 　　4.1Generalprovisions 　　4.1.1Thedesignofpublicsecuritysystemshouldbebasedontheuseofprotectiveobjects,theneedforpreventionandmanagement,comprehensiveuseofmodernscientificandtechnologicalmeansandmanagementmeasurestobuildasafe,reliable,practical,advancedandsupportingpreventionsystem. 　　4.1.2Thedesignofthepublicsecuritysystemshallcomplywiththefollowingprinciples: 　　a)theprincipleofcombiningcivilairdefense,physicaldefense,technicaldefenseanddogdefense; 　　b)Safety,reliability,practicability,advancement,compatibilityandcompatibility,andscalabilityprinciples. 　　4.2Basicrequirementsfortechnicalprotection 　　4.2.1TechnicalprotectionshouldmeettherequirementsofGB50348. 　　4.2.2Adefensesystemwithintrusionalarm,videosurveillanceandothertechnicalmeanswithnetworkedalarmfunctionshouldbeinstalled.Amongthem,theintruderalarmandvideomonitoringdeviceshouldbeinstalledinthewarehouse;perimeteralarmandvideomonitoringdeviceshouldbeinstalledinthereservoirareaandimportantpassages. 　　4.2.3Thetechnicaldefensesystemshallreserveacommunicationinterfaceforremotenetworking. 　　4.2.4Thealarmsystemshouldmeetthefollowingrequirements: 　　a)TheintrusionalarmsystemshallcomplywiththerequirementsofGB50394; 　　b)Whenthereisnooneinthewarehouse,theintrusionalarmdeviceshouldenterthefortifiedstate;whenthereisnopersonnelinthereservoirareaandthevehicleentersandexits,theperimeteralarmdeviceshouldenterthefortifiedstate; 　　c)Theintrusionalarmdeviceandtheperimeteralarmdeviceshallnotbedisarmedformorethan2hourseachtime,andtheemergencyalarmdeviceshallbeinafortifiedstatethroughouttheday; 　　d)Thealarmsystemshouldbea

Safety precautions engineering procedures and requirements

Time of issue : 2019-05-30 09:59:00

People'sRepublicofChinaPublicSafetyIndustryStandard　　SafetyEngineeringProceduresandRequirementsGA/T75-94　　(MinistryofPublicSecurityissuedonMarch11,1994,implementedonJuly1,1997)　　Subjectcontentandscopeofapplication 　　Thisstandardspecifiesthegeneralrequirementsforsafetyprotectionprojectestablishment,bidding,entrustment,design,approval,installation,commissioningandacceptance. 　　Programandmanagementrequirements. 　　Thisstandardappliestoallsafetyprecautions. 　　2terms 　　2.1Constructionunit 　　Theentrustingunitofthesafetyprecautionproject. 　　2.2Designunit 　　Aunitthatundertakessafetyprotectionengineeringdesigntasks. 　　2.3Constructionunit 　　Undertakesafetyprecautionsengineeringequipmentinstallation,commissioningandopening,engineeringequipmentmaintenanceservice 　　Unitofaffairs. 　　2.4SecurityEngineering 　　Alarm,TVmonitoring,communication,entranceandexitcontrol,explosionprotection,safetyinspection,etc.forthepurposeofmaintainingsocialpublicsafetyandpreventingdisasters. 　　2.5Projectscale 　　Theprojectscaleisdividedaccordingtotherisklevelortheinvestmentamountoftheproject,andisdividedintothreelevels. 　　2.5.1Primaryengineering 　　Projectwithaprimaryriskorinvestmentofmorethan1millionyuan 　　2.5.2SecondaryEngineering 　　Thesecond-levelriskorinvestmentexceeds300,000yuanandtheprojectislessthan1millionyuan. 　　2.5.3Three-levelengineering 　　Athree-levelriskorinvestmentprojectwithaninvestmentoflessthan300,000yuan. 　　3projectestablishment 　　3.1First-levelprojectproject 　　3.1.1Beforeapplyingfortheproject,thefeasibilitystudymustbecarriedoutandpreparedbytheconstructionunitordesignunit. 　　3.1.2Maincontentsofthefeasibilitystudyreport: 　　a.sourceoftasks; 　　b.Relevantregulationsandrequirementsofgovernmentdepartments; 　　c.Therisklevelandprotectionleveloftheprotectedtarget; 　　d.Thecontentandpurposerequirementsoftheproject; 　　e.Constructionperiod; 　　f.Projectcostestimate; 　　g.Analysisofsocialbenefits. 　　3.2Secondandthirdlevelprojectapproval 　　3.2.1Beforethesecondandthirdlevelsafetyprecautionsarecompleted,theremustbeadesigntaskbook. 　　Itispreparedbytheconstructionunititself,oritcanberequestedbythedesignunit. 　　3.2.2Contentsofthedesigntaskbook: 　　a.sourceoftasks; 　　b.Relevantregulationsandmanagementrequirementsofgovernmentdepartments; 　　c.Thecontentandpurposerequirementsoftheproject; 　　d.Constructionperiod; 　　e.Theamountofprojectinvestmentcontrol; 　　f.Theexpectedeffectthatshouldbeachievedaftercompletion. 　　3.3Approvaloffeasibilitystudyreportanddesigntaskbook 　　Afterthefeasibilitystudyreportandthedesigntaskbookareapprovedbythecorrespondingcompetentauthorities,theprojectisformallyestablished. 　　4Qualificationexaminationandprojectbidding,commission 　　4.1Qualificationreview 　　Theunitundertakingsafetydesignandconstructionshallholdthequalificationcertificateforengineeringdesignandconstructionapprovedbythepublicsecuritytechnicaldefensemanagementdepartmentatorabovetheprovinciallevel,andshallbeverifiedbythepublicsecuritytechnicalprotectionmanagementdepartmentoftheconstructionunit.Undertakeengineeringdesignandconstruction. 　　4.2ProjectBiddingandEntrustment 　　4.2.1Projectbidding 　　a.Theconstructionunitshallpreparethebiddingdocumentsandissuethebiddingadvertisementsornoticesaccordingtotherequirementsofthetaskbook; 　　b.Theconstructionunitorganizesthebiddingunittosurveytheworksiteandanswerrelevantquestionsinthebiddingdocuments; 　　c.Thebiddingunitsealsandsubmitsthetender; 　　d.Publicbidopening,negotiation,reviewofbids,determinationofthewinningbidder,issueofthebidwinningnotice; 　　e.Thebiddingunitsignsthecontractwiththewinningbidder. 　　4.2.2Projectcommission 　　Theconstructionunitshallsubmittheentrustmenttotheengineeringdesign(construction)unitaccordingtotherequirementsofthedesigntaskbook.Theengineeringdesign(construction)unitshallsubmittheprojectproposalorprojectimplementationplanaccordingtotherequirementsofthepowerofattorneyandthedesigntaskbook.Aftertheconstructionunithasexaminedandapproved,Thecontractcanbesignedwhenthecommissioniseffective. 　　5contract 　　5.1ContractContent 　　a.projectnameandcontent; 　　b.Responsibilitiesandobligationsoftheconstructionunitandthedesign(construction)unit; 　　c.Projectschedulerequirements; 　　d.Projectcostsandpaymentmethods; 　　e.Projectacceptancemethod; 　　f.Personneltrainingandmaintenance; 　　g.Riskandliabilityforbreachofcontract; 　　h.Otherrelatedmatters. 　　5.2ContractAttachment 　　a.winningthebidorpowerofattorney; 　　b.Designtaskbook; 　　c.Otherdocumentsidentifiedbybothparties. 　　6engineeringdesign 　　6.1Preliminarydesignandprogramdemonstration 　　Theprimaryandsecondaryprojectsmustcarryoutpreliminarydesignandprogramdemonstration. Thepreliminarydesignshallbecarriedoutafterthecommissionoftheprojecttakeseffect. 　　6.1.1Thepreliminarydesignshallhavethefollowingcontents: 　　a.Systemdesignplanandsystemfunction; 　　b.Equipmentplanelayoutandprotectionrange; 　　c.Systemblockdiagramandlistofmajorequipmentpackages; 　　d.Centercontrolroomlayoutandoperation; 　　e.Pipelinelayingplan; 　　f.Projectcostestimateandconstructionperiod. 　　6.1.2SchemeArgumentation 　　6.1.2.1

Safety regulations for small civilian explosives storage

Time of issue : 2019-05-09 09:42:00

中华人民共和国公共安全行业标准　　前言　　本标准的全部技术内容为强制性。　　本标准的附录A为规范性附录，附录B为资料性附录。　　本标准由公安部治安管理局提出。　　本标准由全国安全防范报警系统标准化技术委员会(SAC/TC100)归口。　　本标准主要起草单位：公安部治安管理局、北京国科安联科技咨询有限公司、兵器工业安全技术研究所、北京北方天亚工程设计有限公司。　　本标准主要起草人：王春

196 boxes of illegal fireworks and firecrackers destroyed in Yizhou

Time of issue : 2019-04-18 09:58:00

OnJune11,theStateAdministrationofWorkSafetyheldtheon-sitemeetingofthe“6•5”explosionfireaccidentinShandongLinyiJinyuPetrochemicalCo.,Ltd.inLinyiCity,ShandongProvince. FuJianhua,deputysecretaryofthepartygroupanddeputydirectoroftheStateAdministrationofWorkSafety,andSunLicheng,deputygovernoroftheShandongProvincialPeople'sGovernment,attendedthemeetinganddeliveredseparatespeeches. WangHaoshui,memberofthepartycommitteeandchiefengineeroftheStateAdministrationofSafetySupervision,presidedoverthemeeting.FuJianhua,deputysecretaryofthePartyCommitteeanddeputydirectoroftheGeneralAdministrationoftheCommunistPartyofChina,WangShushui,memberofthepartycommitteeandchiefengineeroftheGeneralAdministrationofthePeople’sRepublicofChina,accompaniedbySunLicheng,deputygovernoroftheShandongProvincialPeople’sGovernment,visitedthesceneoftheaccident. 　　FuJianhua,deputysecretaryofthePartyCommitteeanddeputydirectoroftheGeneralAdministrationoftheCommunistPartyofChina,WangShushui,memberofthepartycommitteeandchiefengineeroftheGeneralAdministrationofthePeople’sRepublicofChina,accompaniedbySunLicheng,deputygovernoroftheShandongProvincialPeople’sGovernment,visitedthesceneoftheaccident. 　　Themeetingpointedoutthatjustenteringthe"safeproductionmonth",JinyuPetrochemical"6·5"explosionoccurredinLinyi,ShandongProvince,causing10deathsand9injuries. Theaccidentwasofabadnatureandsufferedheavylosses,andallpartiesinthesocietypaidcloseattentiontoit. LeadingcomradesofthePartyCentralCommitteeandtheStateCouncilmadeimportantinstructions,stressingthattheyshouldprofoundlyabsorbthelessonsofaccidentsandmakeinferencesabouttheaccidentpreventionwork. 　　Sincethebeginningofthisyear,inadditiontothismajoraccidentinShandong,Zhejiang,Jilin,Anhui,Henan,andShanghaihavesuccessivelyexperiencedfivemajoraccidentsinvolvingchemicalandhazardouschemicalscompanies. Theseaccidentshaverevealedsomedeep-seatedproblemsinthesafetyproductionofdangerouschemicals.Themainproblemsarethattheresponsibilityofthemainbodyofenterprisesafetyisnotinplace,theconceptofsafedevelopmentoflocalgovernmentsisnotstrong,andthefoundationofsafeproductionofdangerouschemicalsisstillweak. 　　FuJianhuaemphasizedthatinordertosolvetheproblemsexposedbyaccidents,itisnecessarytofullyunderstandtheseriouscomplexityofthesafeproductionsituationofdangerouschemicals,earnestlyenhancethesenseofresponsibilityandsenseofresponsibility,andprofoundlystudyandunderstandthespiritoftheimportantinstructionsoftheleadingcomradesofthecentralgovernmentandpaycloseattentiontosafetyprecautions.Responsibilityandimplementationofmeasures,resolutelycurbtheoccurrenceofdangerouschemicalsaccidents. Allregionsandrelevantdepartmentsandenterprisesmustprofoundlylearnlessonsandtakeprecautions,takeinferences,taketargetedandeffectivemeasuresandpaycloseattentiontoimplementation,andeffectivelypreventallkindsofaccidentsofdangerouschemicals. Inaccordancewiththe"NoticeoftheGeneralOfficeoftheStateCouncilonPrintingandDistributingtheComprehensiveManagementPlanfortheSafetyofHazardousChemicals"(GuoBanFa[2016]No.88),comprehensivelycarryouttheinvestigationandrectificationofdangerouschemicalssafetyhazards,especiallythehazardouschemicalsenterprisesinvolvedinliquefiedpetroleumgas.Investigateandrectifykeylinkssuchasloadingandunloading,strengthentheimplementationofcorporatemainresponsibilities,strictlyenforcesafetyandchemicallawenforcementofhazardouschemicals,strengthenemergencyhandlingofhazardouschemicalaccidents,investigateanddealwithseriousaccidents,strengthenwarningeducation,andconscientiouslydoagoodjobinthesafeproductionofdangerouschemicalsinsummerandfloodseason.. 　　FuJianhuademandedthatresponsibilitybeimplemented,strengthshouldbecondensed,andthecomprehensivemanagementofdangerouschemicalssafetyshouldbecarriedoutindepth. Allregionsandunitsshall,inaccordancewiththeStateCouncil'sdeployment,implementthedivisionofresponsibilities,formulateeffectivemeasures,clarifytimetablesandroadmaps,andpaycloseattentiontotheimplementationofkeytasks. Thecentralenterprisesshouldgivefullplaytotheircomprehensiveadvantages,acceleratetheimplementationofchemicalprocesssafetymanagement,andactasabenchmarkandmodelforpracticingtheconceptofsafedevelopment,andcreateastableandsafeproductionenvironmentforthevictoryoftheparty's19thNationalCongress. 　　SunLicheng,deputygovernorofShandongProvince,saidinhisspeechthatShandongProvincewillprofoundlyabsorbthelessonsoftheaccidentandmakeinferencesaboutit.Wewilldoourbesttodoagoodjobinsafetyproduction,conscientiouslycarryoutthetransformationandupgradingofthesafetyproductionofthechemicalindustry,andcarryoutin-depthinvestigationsonsafetyproduction.Lawenforcementactionsandtheimplementationofthemainresponsibilityoftheenterprise'sproductionsafetyresponsibilitytopreventtheoccurrenceofsimilaraccidents. 　　Theaccidentwarningeducationfilmwasbroadcastatthemeeting,andtheparticipantsalsocheckedthesceneoftheaccident. 　　Theheadsoftheprovincialsafetysupervisionbureausandtheprincipalsofthebusinessdepartments,theprincipalresponsiblepersonsofthesafetymanagementdepartmentsofthecentralenterpriseh

Technology News

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Principle and design of demolition blasting

Time of issue : 2019-05-30 16:49:00

01equivalentenergyprinciple 　　Accordingtotheblastingobject,conditionsandcontrolrequirements,itispreferredtocontroltheexplosionparameters,thatis,toselecttheoptimalaperture,holedepth,numberofholes,holedistance,rowspacingandexplosiveunitconsumption,etc.,usingappropriatechargingstructure,detonationmethodandexplosiveThevariety,inordertoachievetheblastenergygeneratedbyeachblastholeisequaltotheminimumenergyrequiredtobreakthemediumaroundthehole. Thatistosay,themediumisonlyproducedwithacertainwidthofcrackorlooselybrokeninplace,withouttheresidualenergythatcausesharm,whichistheprincipleofequalenergy. 　　02differentialprincipleenergydeconcentratingprinciple 　　Thedifferentialprincipleofcontrolledblastingistodecentralizeandquantifythetotalchargerequiredforexplodingacertaintarget,soitisalsocalledtheprincipleofdecentralizationandtrace. Inotherwords,itisto“quantifythetotalcharge”intothescatteredblastholes,andtoexplodeinmultiplestagesthroughbatchdelay,whichnotonlymeetstherequirementsofblastingquality,butalsosignificantlyreducestheblastinghazard.thegoalof. 　　03destabilityprinciple 　　Onthebasisofcarefulanalysisandstudyofthestressstate,loaddistributionandactualbearingcapacityofbuildingsorstructures,controlblastingisusedtoblastsomekeycomponentsoftheload-bearingstructure,sothatitlosesitsbearingcapacityandatthesametimedestroysthestiffnessofthestructure.Theprinciplethatthebuildingorstructurecollapsesordirectionalallycollapsesundertheactionofitsownweightinthecaseofoveralllossofstability.Thisprincipleiscalledtheprincipleofinstability. 　　04bufferprinciple 　　Onthebasisoftheblastingenergyandchargestructurewhicharesuitableforcontrollingblasting,theimpactofthepeakpressureoftheblastingstresswaveonthemediumisweakened,sothattheblastingenergyisreasonablydistributedandutilized,whichiscalledthebufferprinciple. 　　05protectionprinciple 　　Onthebasisofresearchingandanalyzingthebasiclawsofcontrolledblastingtheoryandblastinghazard,byusingeffectivetechnicalmeasures,theblastinghazardthathasbeencontrolledisfurtherprotected,whichiscalledtheprotectionprinciple. 　　06demolitionblastingtechnologydesigntechnicaldesignofdemolitionblasting 　　Technicaldesignisthecorepartofthedemolitionblasting,whichisbasedontheprinciplesproposedbytheblastingscheme. Thecontentsinclude:engineeringoverview,programselection,selectionofblastingparameters,charge,blastingnetworkdesign,safetydistancecalculation,accidentpreventionandtreatmenttechnology,blastingdesigndrawings. 　　07demolitionblastingconstructiondesignworkingdesignofdemolitionblasting 　　Constructiondesignmainlyincludesconstructionmethods,organizationmanagement,constructionsafetyandsoon. 　　08shearbreakingformulaareaandvolumeformula;shearcrushformula 　　Theformulastatesthattheenergyconsumptionofexplosivesinademolitionblastshouldconsistoftwoparts:theenergyoftherheologicalorplasticdeformationoftheinnerlayerofthemediumandtheenergyconsumedbythefracturemedium. Theformulaestablishedaccordingtothisiscalledtheshearbreakingformula. 　　09Empiricalformulaconsideringthefragmentationdegree 　　Fortheconcretetestblockwithoutblasting,itisdestroyedintheformofradialexplosioncracks. Atthistime,therelationshipbetweenthenumberofslitsIVandtheunitconsumptionqis: N=KNq2/3 　　WhereNisthenumberofslits; 　　KN-afactorrelatedtotheperformanceoftheexplosiveandthecriticalbreakingspeedofthematerial; 　　q——Unitexplosiveconsumption. 　　10heightofbreaking;destructionheight 　　Inordertomakethebuildingunstableandcollapse,theexplosionofthebuildingcarrierisdestroyed. 　　11minimumdestructionheightminimumdestroyingheight 　　Inordertomaketheframeunstable,itisnecessarytofirstbreaktheconcreteofacertainheightofthecolumnandbreakitawayfromthesteelframe. Whenthestaticpressureloadonthetopoftheskeletonexceedsitsultimatecompressivestrengthorreachesthecriticalloadofinstability,thecolumncollapsesandcollapses. Thecolumnfailureheightthatsatisfiestheaboveconditionsiscalledtheminimumdamageheighthmin. Theload-bearingcolumndamageheighthisgreaterthantheminimumdamageheight. 　　12Demolitionblastingdesigncontentdesigncontentofdemolitionblasting 　　Theblastingdesigncanbedividedintothreestages:feasibilitystudy,technicaldesignandconstructiondrawingdesign. ClassAdemolitionblastingshouldbecarriedoutinstrictaccordancewiththeabovethreestages. Bandcdemolitionblastingcancombinefeasibilitystudyandtechnicaldesignonce. 　　13demolitionblastingdesignreviewofdemolitionblasting 　　ThedemolitionblastingdesignofGradeA,GradeBandGradeCshallbesubjecttotheapprovaloftherelevantdepartmentsandshallnotbecommencedwithoutapproval. 　　14singleholepatternarrangementformholepatternofbuildinginfrastructureblastingdemolition 　　Thearrangementoftheblastholesisspecificallydeterminedaccordingtotheshape,positionandstructuralcharacteristicsoftheblastingbody.Verticalholesorhorizontalholesaregenerallyused(verticalholesshouldbeconsideredfirst). 　　Factorsaffectingtheamountofcharge;factorsdeterminingcharge; 　　Therearemanyfactorsaffectingtheamountofcharge,including:1)theperformanceofexplosives;2)thenatureofthematerialbeingexploded;3)theblastingcond

Accord Group's important scientific and technological achievements declaration project completed expert appraisal

Time of issue : 2019-05-30 16:47:00

SecuritiesTimesNetworkNewsOnJuly30th,YahuaGroupcompletedtheexpertappraisaloftheChinaEngineeringBlastingIndustryAssociationinthescientificandtechnologicalachievementsdeclarationproject"YahuaDigitalElectronicDetonatorTechnologyandApplication"inChengdu. 　　Thewell-knownsevenexpertsfromthedomesticcivilexplosionindustryformedtheappraisalcommittee.WangXuguang,academicianoftheChineseAcademyofEngineering,wasappointedasthedirectoroftheappraisalcommittee.ZhengWei,chairmanoftheYahuaGroup,GaoXin,presidentandvicepresidentLiangYuanqiangattendedtheappraisalmeeting. 　　Yahuadigitalelectronicdetonatortechnologyfromthechipcircuitdesign,packaging,production,testinganddetonationsystemdesignareindependentintellectualpropertyrights,theuseofintegratedignitioncomponentstoreplacethetraditionalhotbridgewiremedicine,comprehensivelyandsystematicallyenhancethedigitalelectronicdetonatortechnologyReliability. Atthesametime,thedigitalelectronicdetonatordetonationsystemdevelopedbyYahuahasadoptedtheAPPpushdetonationterminalmodetorealizetherapidsettingandoptimizationdesignofdifferentdelayschemesforengineeringblasting. 　　TheparticipatingexpertsreviewedtherelevantmaterialsandlistenedtothereportoftheYahuaGroupprojectteam.Afterquestioninganddiscussion,theyfullyaffirmedthetechnicalresearchanddevelopmentachievementsoftheYahuaDigitalElectronicDetonatorintermsofquasi-explosivenessandeaseofoperation.YahuaDigitalElectronicDetonatorhasmadehighpraiseforitshighsafety,highquasi-explosionrate,convenientoperationandeconomiccostofblasting.IthassincerelypraisedtheexplorationandeffectivenessofAccordtopromotenewproductsandtechnologiesintheindustry.ContinuedencouragementandunanimouslybelievethatthetechnicaldevelopmentandapplicationofthedigitalelectronicdetonatorbyAccordBlastinghasadomesticleadinglevelandreachedtheinternationallevel. (Source:ChinaBlastingNetwork)

Demolition and blasting of buildings (structures)

Time of issue : 2019-05-30 16:40:00

01columnaryprismialobject Itreferstoacomponentthatisalwayslargerinsizethantheothertwodimensions. Suchasbeams,columns,etc. 02blockblockobject Astructureinwhichthethree-waysizeisgenerallylargeiscalledablock. Suchasfoundation,pierandsoon. 03thinwallstructure Structuresthatarealwaysmuchsmallerinsizethantheothertwo-waydimensions,suchaswalls,floors,andthelike. 04alldemolitionblastcleandemolishingblast Alldemolitionblastingrequiresthatalltheexplodedbodiesbebroken. Ifthemachineisshipped,theblocksizemaybeappropriatelylarger;ifmanualslagisused,thebrokenblocksizeshouldnotbetoolarge. 05cuttingandblastingjoint-cuttingblast 1)Cuttingandblastingaredividedintotwosituations,oneistodisassemblethecomponent,theotheristoremoveapartofthecomponent,retainapart,andtheretainedpartisnotdestroyed,andmustusepre-crackingorsmoothblasting. 2)Inengineering,theplane-symmetriclong-shapedshapedenergypackismainlyusedforcuttingmetalsheetsandpipes,anditisapromisingprocessforcuttinghullsteelsheets. 06Principleofcuttingandblastingprincipleofjoint-cuttingblast Thecuttingblastingmethodusestheblastingmethodtoformacrackinthedirectionoftheconnectionoftheblasthole,soastoachievethepurposeofremovingapartoftheretainingpart. Accordingtotherockblastingmechanism,whentheexplosiveisexplodedinsidetherock,itisdividedintothecrushingzone,thefracturezoneandthevibrationzoneaccordingtothedegreeofrockdamage. Theprincipleofcuttingandblastingistoeliminatethecrushingzoneandcontrolthecrackzone. 07presplitblasting Pre-crackingblastingistoarrangearowofpre-crackingholesalongthecuttingjoint.Afterthefirstdetonation,apre-crackisformedalongthepre-crackinghole,andthenthenon-retainedpartisblastedanddismantled. Duetothepre-crack,theretainedpartneedstobeprotected. 08smoothwallblasting Thedifferencebetweensmoothcutblastingandpre-splittingblastingisthatthelightfaceisfinallydetonated.Itisnotonlyresponsiblefortheformationofcracks,butalsoforthecrushingofconcreteinfrontofthelightface. 09thin-wallstructuredemolitionblastingofthinwallstructure Duetothethinplatestructure,itcanonlybedrilledalongthesmallestdimension.Itscharacteristicsareasfollows:1)Theminimumresistancelineisconsistentorobliquetothedirectionoftheblasthole,andnolateralfreesurfacecanbeused;2)Theblastholeisshallowandtheminimumresistancelineissmall.Therefore,itisveryeasytoproduceflyingstones;3)theblastholeisshallow,theholespacingandtherowspacingaresmall,thusincreasingthedrillingandchargingworkload,andtheblastingcostisincreased. 10floorblastinghardgroundblasting Floorreferstoapavementorsiteconstructedofartificialmaterials. Demolitionofconcretepavedroadsorsitesbyblastingiscalledfloorblasting. 11wideholeblastingofwidegroundblastingofhardground Becausetheconventionalfloorblastingisdifficult,intheengineeringpractice,awide-pitchblastingtechniquedifferentfromconventionalblastingissummarized. Thekeyofwide-pitchfloorblastingisthatthedepthoftheblastholeisequaltothethicknessδofthefloor.Generally,theholespacingoftheblastholeis2to4timesthatofconventionalblasting,andtheconsumptionofunitexplosiveis1.5to2timesthatofconventionalblasting. Demolitionblastingofstandhighbuildings High-risestructuresgenerallyrefertostructureswithlargeratiosofheightanddiameter,suchaschimneysandwatertowers.Theyarecharacterizedbyhighcenterofgravityandsmallsupportarea,sotheyareveryeasytodestabilizeandcollapseorcollapseundergravitytodisintegrate,sothedestructionofthestructureisAsaresultofgravity,blastingisonlyameansofdestabilizingthestructure. 13structureofwatertowers Thewatertowerisdividedintotwotypes:trusstypesupportandcylindricalsupportaccordingtoitssupporttype. Thetrusstypesupportisareinforcedconcretestructure,andtheremovalmethodissimilartothereinforcedconcreteframestructure;thecylindricalsupportisgenerallyabrickstructure,andtheremovalmethodissimilartothechimneyremoval. Thetoptankisgenerallyareinforcedconcretestructure. 14chimneystructurechimneystructure Theshapeofindustrialandcivilchimneysismostlycylindrical,andafewaresquare. Accordingtothematerialsused,itisdividedintotwotypes:reinforcedconcretestructureandbrickstructurechimney. 15chimneyremovalmethodsdemolishingmethodsofchimneys Therearemanytypesofdemolitionmethodscommonlyusedathomeandabroad,whichcanbebroadlysummarizedintothefollowingthreecategories: 1)mechanicalremovalmethod;2)manualremovalmethod;3)blastingremovalmethod. 16directionalblastingdemolitionofslimandhighbuildings Themainprincipleofthedirectionalcollapsedesignistoblastablastinggaplargerthan1/2ofthebottomcircumferenceatthebottomofthedumpingside,therebydestroyingthestabilityofthestructure,resultingintheinstabilityoftheoverallstructureandtheshiftofthecenterofgravity.Theoverturningmomentisformedbytheweight. Forceittocollapseinapredetermineddirectionwithinacertainrange. 17toweringbuildingscollapsedcollapsedblastingdemolitionofslimandhighbuildings Thetallbuildingsarefoldedfirstandthencollapsedtotouchtheground. Foldingcollapsecanbedividedintotwoways:one-wayfoldingcollapseandtwo-wayfoldingcollapse. Itispreferredaccordingtothesizeofthesurroundingarea. 18high-risebui

Dexing Copper Mine successfully implemented large blasting

Time of issue : 2019-05-30 16:38:00

InOctober2007,DexingCopperMinesuccessfullyimplementedthelargestblastatthelevelofHuangkeng305inBeishan.ThisblasteffectivelywidenedtheworkingfaceoftheHuangkengminingareaandensuredthestrippingasplanned.Continuedpreparationsfortherelevantprojects. 　　Theblastingislocatedatthelevelof305inHuangkeng,Beishan,with140effectiveholesandatotaldesignedchargeof90tons.Thefrontoftheexplosionareaisahigh-steepslopewithcomplexoriginallandformsandmanyperipheralequipment.Therefore,theblastinghashighsafetyandtechnicalrequirements.. Thepartyandgovernmentoftheminerequiredtheminingfieldtoorganizetheeliteforcesbasedonpartymembers,doagoodjobinorganizingandcoordinatingallaspects,andensurethesafetyofsurroundingpersonnelandequipmentwhileensuringthequalityofblasting. 　　Inordertocompletetheblastingtaskefficiently,theblastingtechniciansformulatedtheblastingdesignplaninadvance,strictlygraspedtheon-siteconstructionmanagement,accuratelyloadedthecharge,andmeasuredthefillingheightforeachhole.Forthecomplexityoftheoriginallandform,thefrontholeshrinkagereductionnetworkImprovetheunitconsumptionofexplosivesandensurethequalityofblasting;increasethesurfacenetworktoextendthetime,minimizethevibration,strictlycontrolthescatteringofgravel;usethebottomspacertoensurethebottomplateisflat. Duringtheblasting,thealertpositionisstrictlydeployed,andthepersonnelinthewarningareaareevacuatedintimetoprotectthesurroundingequipmentandcontroltheentryandexitofthevehicle. 　　Aftercarefulpreparation,theHuangkeng305levelwassuccessfullyblasted,thesurroundingequipmentandpersonnelweresafeandsound,theminingroadwasunimpeded,andtheblastingwasacompletesuccess. 　　(ZhangFumin)

The demolition blasting of the 500,000-ton shipyard cofferdam in Zhoushan Golden Bay, Zhejiang Province was a complete success.

Time of issue : 2019-05-30 16:38:00

ZhejiangZhoushanGoldenGulfShipbuildingCo.,Ltd.LushanXiancaotanRepairShipbuildingBaseNo.5islocatedonthewestbankofXiaochangTushan,ChangtuTown,DaishanCounty,ZhejiangProvince,eastofLushanWaterway. Thesizeofthedockis510m(length)×120m(width)×14.4m(deep),whichisthelargestdockcurrentlyunderconstructioninChina. Thedockcofferdamhasatotallengthof122metersandatotalvolumeof55,000cubicmeters. Thecofferdamisacompositecofferdam.Theupperparthasriprap,pottingstoneandbuttressretainingwall.Undertheretainingwall,thereisasteelpipecolumnwithaholediameterof850mm,aspacingof1mandalengthof8-17m.Thedockpierandthecofferdamareintegratedintoone.Theminimumdistancebetweenthebottomplateandthecofferdamislessthan1m,andtherearealargenumberofsteelpipessupportedatbothendsofthecofferdam. Thestructureofthecofferdamandthesurroundingenvironmentareverycomplicated,andtheconstructionperiodistightanddifficult. 　　Astheship'scofferdamblastingisrareinthecountry,ZhejiangDachangBlastingEngineeringCo.,Ltd.,asadesignandconstructionunit,invitedHuoYongji,ZhangZhengyu,LiuHonggangandotherfamousblastingexpertstodemonstratetheplanseveraltimesduringthedesignstageoftheblastingscheme.Theblastingdesignplanwasexpert.Fullyaffirmed. TheblastwasidentifiedasaClassAdemolitionblast. 　　Theblastingdemolitionofthecofferdamiscarriedoutwithagentlyinclinedhorizontalhole,whichisdividedinto260sections.Themaximumdepthofthemainblastingholeis38meters,and52tonsofexplosivesareused.Aftertheexplosion,variousmonitoringindicatorsshowthattheblastingseismicwaveandflyingstonearecompletelycontrolledwithinthedesignallowablerange.Within. 　　Aftertheexplosion,thedockdoorwasclosedsmoothlyandnoshallowspotswerefound. Afewdayslater,thedredginginthedockwascompleted,thefacilitiesinthedocksuchasthepumphousewereintact,andthedockwasdeliveredforuseafteracceptance.Thismarkedthesuccessfulcompletionofthedemolitionblastingofthedockcofferdam. 　　Thedemolitionandblastingoftheship'scofferdamhascreatedthelargestandmostcomplicatedstructureofthesametypeofcofferdaminChina. 　　CCTV,ZhejiangTVandothernewsmediareportedonthis. 　　(GuanZhiQian)

The Engineering Engineering College successfully controlled the blasting demolition of the highest reinforced concrete chimney in China.

Time of issue : 2019-05-30 16:35:00

OnOctober30,2007,theEngineeringCollegeofPLAUniversityofScienceandTechnologysuccessfullyblasteda180mhigh-risereinforcedconcretechimneyattheNanjingThermalPowerPlant.ThechimneyisthehighestchimneyinChina. 　　Environment:Thechimneyblastingenvironmentiscomplex.Thesouthsideofthe180mhighchimneyis95mawayfromthefactory-ownedtraintrack,170mawayfromthesouthoftherailwayplant;thewestsideis155mawayfromHuanengPowerPlant,theeastsideis161mawayfromthefactorywall,and178mawayfromthewallwaterplant.Onthenortheastside,theoldofficebuildingtobedemolishedbythepowerplantis178maway,andthenearestresidentbuildingis182mawayfromthewall. 　　Structure:Theouterradiusofthebottomofthechimneyis7.980m,theinnerradiusis7.560m,thewallthicknessis0.42m;theouterouterradiusis2.580m,theinnerradiusis2.420m,thewallthicknessis0.20m;thechimneylineris0.24mthick,andtheperliteinsulationlayeris0.10m. Thereisonechimneyflue,thebottomoftheflueis5mfromtheground,theflueis8.4mhigh(thereinforcementisdenseintherangeof8.4~12.5m,thereinforcementisgraduallynormalin12.5m),themouthwidthis4.8m;theupperedgeoftheflueItis13.4mabovetheground.Becausethechimneyisinvariablesectionintherangeof21m~25mhigh,thethicknessofthechimneywallof25m~32misuniform. The0~55melevationconcreteisC30,the55~130melevationconcreteisC25,andthe130melevationconcreteisC20. Thevolumeofconcreteandliningofthebarrelis2217m3,thevolumeoftheinsulationlayeris61.59m3,andthetotalmassofthechimneyisabout5542T. 　　Incision:Accordingtocomputersimulation,thechimneyneedstomeettheinstantaneoussupportrequirementofthechimneyretentionpartintheinflowofmorethan10mintheflue.Therefore,thepositionofthechimneyincisionisselectedfrom25.0mto28.0m. Fortheconvenienceofwork,setupaerialworkscaffolding. 　　Backward:Aslongasthecollapsedsiteis178mawayfromtheoldofficebuildinginthenortheastdirection,thechimneyiscutatahighpositionof25-28m.Theactuallandinglengthofthechimneyisabout155m,andthelandinglengthbasicallymeetstherequirements. 　　Measures:180mchimneycollapsedirection,usingcoalashtoaccumulateseveraldamsevery25m,thelengthofeachdamis155m,130m,105m,80m,55m;thedambodyis2mwideandthewidthiswide4m,damlength40m,pileheight2m,usethepreparationbagtofillthecoalashatthetopofthedamandtiethemouth,laying6layers,thetotalheightis3m,theflatlandbetweeneachdamispavedwithcoalashordrysoil,thickness0.5m;another6mhighanti-shockwallispileduponbothsidesoftheoldofficebuilding;thechimneyisturnedupsidedowntoliftafew3mdeepdampinggroovestoformathree-sidedditchdamping. Andoutsidethethree-sideddampinggroove,usethesteelpipeframetohangthebamboofencetohangthenet,andsetupasplash-proofwallwithaheightof15m. 　　Construction:ProjectDepartmentofEngineeringEngineeringCollegeofPLAUniversityofScienceandTechnology,after25daysofcarefulconstruction(5daysforscaffolding,8daysforperforationconstruction,6daysforpre-treatment,1dayforpre-treatmentblasting,andstackingpreventionwithperforationandpre-treatment)Thewallwassplashedfor15days,thechargeprotectionwas2days,thehigh-altitudescaffoldingwasremovedfor2days,andthechimneyblastingwascarriedoutfor1day.Theblastingwasverysuccessful. 　　Effect:Afterthechimneyblasting,thechimneysalllandedat15.924seconds.Thecenterlineofthelandingisbasicallycoincidentwiththecenterlineofthewholestation.Thedeviationis1.5degreestotheleft(thechimneyisslightlytiltedtotheleftwhenitis120mormore) 　　Theseismicdataattheresidentialwallonthenortheastsideoftheblastingarea(182mfromtherootofthechimneyand30mfromthetopofthechimney)areasfollows: 　　Intheverticaldirection,themaximumvalueofthevibrationvelocityintheverticaldirectionis0.2448cm/s; 　　At8seconds,theincisioncylinderfelltotheground,andtheverticalvibrationvelocitywas0.04cm/s. 　　At11.68seconds,thebarrelbodytouchedthegroundoneafteranother,andtheverticalvibrationspeedwas0.191cm/s. 　　At15.924seconds,thetopofthechimneyiscompletedandthewaveformbecomesastraightline. 　　Safety:Afterblasting,afteron-siteinspection,thefrontandmiddlesectionsofthechimneyblockwerebroken,thebacksectionwasflattened,thedamwassqueezedtoformacleargap,thesandwasextrudedtobothsides,andthesandbagswereindividuallythrowntothegroundof15m,withasmallamountofsand.Splashedtothewalloftheoldofficebuildingat26meters(thebuildingwasoriginallydemolished,thechimneywasblasted,thebuildingwasquicklyremoved)butnosplashingconcretepieceswereseen20metersaway. 　　Residentsnearthe200-meterwarninglinereportedthattheblastingnoisewasnotlargeandthevibrationwasnotobvious.Thehousingclosesttothechimneyhead30mwaswitnessedbytheresidentsoftheneighborhoodcommittee,theengineersoftheMinistryandtheownerofthehousehold.Threebeerbottleswereinvertedonthebed,onthetableandontheground.Thedoorwasevacuatedbeforetheblasting.Aftertheblasting,thethreepartiesjointlyopenedthedooroftheoccupant.Threebeerbottleswereinvertedandthedirectoroftheneighborhoodcommitteetookthelead.Theblastwassuccessfullycarriedout.Veryhighevaluation. 　　Thedustisnotbig. Duetothe2~3windsofthesoutheastwindduringtheblasting,andthelightraininthefirst12hours,theairandthegroundaremoist,andthesmokegeneratedduringtheblastingisbasicallyscatteredinthesiteforabout5min

safety evaluation

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Chongqing Yuyou Technology Development Co., Ltd.

Time of issue : 2019-05-30 17:01:00

ChongqingYuyouTechnologyDevelopmentCo.,Ltd.

Zhejiang Institute of Safety Production Science

Time of issue : 2019-05-30 17:00:00

ZhejiangInstituteofSafetyProductionScience

Beijing Guoke Anlian Technology Consulting Co., Ltd.

Time of issue : 2019-05-30 16:59:00

BeijingGuokeAnlianTechnologyConsultingCo.,Ltd.

Hubei Pan'an Security Consulting Co., Ltd.

Time of issue : 2019-05-30 16:59:00

HubeiPan'anSecurityConsultingCo.,Ltd.

Baoding Pingan Safety Evaluation Co., Ltd.

Time of issue : 2019-05-30 16:58:00

BaodingPinganSafetyEvaluationCo.,Ltd.

Dafang County's case and assessment

Time of issue : 2019-05-08 17:18:00

ChinaPetroleumandChemicalCorporationEastChinaPetroleumBureauSixthGeophysicalBrigadeinthegeologicalexplorationblastinginNiuchangTownship,LiuzhiSpecialZone,accordingtolocalresidents,theirhousesweredamagedintheblasting;ChinaPetroleumandChemicalCorporationEastChinaPetroleumBureauInordertoverifywhetherthedamageofthehouseinNiuchangTownshipwascausedbytheblasting,theSixGeophysicalBrigadedecidedtosimulatetheblastingsituationofNiuchangTownshipofLiuzhiSpecialZoneinAnxinVillage,GaodianTownship,DafangCounty,andentrustedourcompanytoblastvibrationatthesite.Testwork;accordingtothepreviousloadingrecords,theminimumchargeforgeologicalexplorationblastingis2kg,andthemaximumchargeis6kg.Forthemeasurementdataismorereliable,thisinstrumentusesatotalof4instruments,accordingtotheenvironmentalsituationofNiuchangTownship.Incombinationwiththelocalenvironment,atotalof12measuringpointsweresetup,andtheamountofthedrugwasmeasuredseveraltimes.Thedatawasobtainedin33groups,andthedataacquisitionratewasabout92%.Thedatanotrecordedbytherecordermaybeseparatedfromthepositionofthesensor.Areadistanceandheightdifferencearerelated.　　Shots:1dose:2kgdataacquisitionrateis100% NumberingMeasuringpointMeasuringpointfromtheexplosionareaDistance(m)Measuredvibrationvelocity(cm/s)Mainvibrationfrequency(Hz)Vibrationduration(s)135320-0.05524.0960.096632359270.00835.3980.19887334518-0.23633.8980.05362424118-0.21658.8240.010255242250.00723.3920.677256244200.25057.1430.02888733325-0.23349.3830.044948354twentythree-0.29244.4440.03781933230-0.11830.6510.0943710270280.0567.8900.6610011272260.05937.3830.0591212248350.0050.2751.89875　　Shots:2Dosage:2kgdataacquisitionrateis75% NumberingMeasuringpointMeasuringpointfromtheexplosionareaDistance(m)Measuredvibrationvelocity(cm/s)Mainvibrationfrequency(Hz)Vibrationduration(s)1353200.06513.2450.082752359270.00821.7390.577883345180.13414.9810.062884241180.05419.1390.008255242250.00712.1950.511256244200.06917.7780.006127270280.0418.7910.596378272260.05610.1010.489879248350.0050.3771.89975 Shots:3dose:6kgdataacquisitionrateis100%

Expert demeanor

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Wang Baixing

[WangBaixing]:Male,memberoftheCommunistPartyofChina,awell-knownnationalexplosionexpert,iscurrentlyaresearcheroftheHenanPublicSecurityDepartmentPublicSecurityCorps,andathree-levelpolicesuperintendent. Hehaswonthetitleof"SecondaryModelofNationalPublicSecuritySystem","NationalExcellentPeople'sPolice"and"NationalModelWorker"andhasbeencordiallyreceivedbytheleadingcomradesoftheCentralCommittee. 　　Hejoinedthearmyin1969andmovedtotheHenanProvincialPublicSecurityDepartmentin1985.Hehasbeenworkinginthisawe-inspiringpositionofblasting,explosion-proofinganddetonationfor37years.Hehasgonethroughgreatdangersandwasbornanddied.Hehasalwaysadheredtothisuniquechange.Career,fromblackhairtowhiteheads;fromordinarytonoble! 　　Hehasparticipatedintheinvestigationofseverallarge-scaleexplosionsinChinaandtheinvestigationandhandlingofmajoraccidents.Itprovidedanimportantdecision-makingbasisfordetectingcasesandhandlingaccidents.Hehaseliminatedmorethan15,000bombsandeliminatedmorethan1,100blastingdevicesanddumbguns. Howmanyexplosionshehaddisposedof,howmanyexplosiveshehadruledout,howmanydangersheexperienced,andevenhehimselfcouldnottell. Inthelifeexperienceofdealingwiththeexplosionmanytimes,WangBaixingusedhislifetocreateamythofgreatwisdomandgreatcourage. Heisknownas"thepersonwhodealswithdeath." 　　Explosionisaprofessionthatcombinestheriskfactorsofsociety. Inthisspecialkindofpolice,WangBaiistheonlynationalmodelworkerwhohasnodisabilityandhasneverhadanyaccidents,andthesecond-levelmodelofthenationalpublicsecuritysystem. Heachievedthepledgeofapeople'spolicewithsuperbwisdom,superbtechnology,rigorousstyleandfearlessloyalty.

Longyuan

[Longyuan]:ProfessorLongyuangraduatedfromtheEngineeringandEngineeringCollegeinSeptember1982withabachelor'sdegree.HegraduatedfromtheEngineeringAcademyofEngineeringinJuly1987withamaster'sdegreeinexplosivemechanics.HegraduatedfromtheBeijingInstituteofTechnologyinSeptember2003.Ph.D.inChemistryandPyrotechnics. 　　Since1996,hehaswononefirstprizeandonethirdprizeformilitaryscientificandtechnologicalprogress,andonethirdprizeforscientificandtechnologicalprogressoftheNuclearIndustryCorporationandonefirstprizeforscientificandtechnologicalprogressoftheNationalDefenseScienceandTechnologyCommission.OneofthesecondprizesforscientificandtechnologicalprogressinJiangxiProvince;onesecondprizeforteachingachievementsofthePLAUniversityofScienceandTechnologyin2003;andonesecondprizeforShanghaiScienceandTechnologyProgressAwardin2006. Hepresidedovertheresearchontwonationalnaturalsciencefundprojectssuchas“Studyonblastingvibrationthresholdofnuclearpowerfacilities”and“Studyonwaveletandfractalmechanismofblastingseismicsignals”andthedamagestatusofnaturalgaspipelines(airtubes)underblastloadingandtheircountermeasuresResearchonfourhorizontalscientificresearchtopicssuchasexperimentalresearchonenvironmentalimpact. In2003,heenjoyedthesecondclassallowanceforoutstandingprofessionalandtechnicalpersonnelinthemilitary.In2006,hewontheprizeforthe“Yucai”award. 　　Hehaspublishedmorethan70papersinvariousacademicjournals,internationalanddomesticacademicconferences,3undergraduatetextbooks,and2postgraduatetextbooks. 　　Hehaslecturedondoctoralstudentsand6coursesatvariouslevels.Hehasdirectedmanydoctoralandpostgraduatestudents.Oneofhismaster'sthesispaperswasawardedtheJiangsuExcellentMaster'sThesisin2003. 　　HepresidedoverandorganizedthedesignandconstructionmanagementofmanyengineeringblastingprojectssuchasZhuhaiDalangshanchamberblastingproject,NanjingXiaguanPowerPlantandchimneyblastingdemolitionproject,andpossessedthetechnicaldesignandengineeringconstructionmanagementcapabilitiesoflarge-scaleblastingengineering. 　　HeisamemberoftheChinaEngineeringEquipmentSociety,anexecutivedirectoroftheChinaEngineeringBlastingAssociation,amemberoftheEngineeringBlastingProfessionalCommitteeoftheChineseSocietyofMechanics,amemberoftheChineseNationalExplosiveSociety,andamemberoftheeditorialboardoftheJournalofthePLAUniversityofScienceandTechnology. HeisamemberoftheArmyEngineeringEquipmentExpertGroupoftheGeneralArmamentDepartment,amemberoftheAll-ArmyWasteExplosiveEquipmentDestructionExpertGroup,amemberoftheAll-GroundMineImplementationTeam,theJiangsuProvincialPublicSecurityDepartmentandtheNanjingExplosiveTechnologySpecialist.

Ge Hechuan

[GeChuchuan]:BorninAugust1950,Hannationality,ministerialexpert,master'stutor. IthasthequalificationoftheblastingengineeringtechniciansissuedbytheMinistryofPublicSecurityforthedemolitionblastingclassAandthelargeblastingclassBqualification. 　　GraduatedfromTaiyuanUniversityofTechnologyin1976. In1984,hewasadmittedtotheGraduateSchooloftheMinistryofRailwaysScienceandTechnology.Hestudiedunderthedisciplineofblastingtechnologyforrailwayengineering,andgraduatedwithamaster'sdegreeinengineeringin1987. HeusedtobedeputymanagerandmanagerofBeijingTiefengBlastingEngineeringCompanyanddeputydirectoroftheBlastingResearchOffice. In1997,heservedasdeputydirectoroftheRailwayConstructionResearchInstitute,responsibleforthescientificandtechnologicaloperationanddevelopmentofthewholeinstitute. In1999,heservedasdirectoroftheRailwayConstructionInstituteandpresidedovertheworkoftheInstitute. InMay2002,hewastransferredtotheGeneralManageroftheAssetManagementDepartmentoftheRailwayScienceResearchInstitute. 　　Inthefieldofblasting,hehascompleted3researchprojectsanddozensofdesignandconstructionofblastingprojects. Amongthem,"Strip-shapeddrugchamberblastingtechnologyanditscharacteristics"wonthesecondprizeofscientificandtechnologicalachievementsoftheMinistryofRailways;"ZhejiangAluminumPlantSanshuiyuanPumpHouseSoilCofferdamBlasting"wontheAcademyScienceandTechnologyAchievementAward. CompletedtherenovationandexpansionoftheBeijingCapitalInternationalAirportStationandtheGoatTunnelexcavationprojectoftheBadalingExpressway,whichmadeanimportantcontributiontotheestablishmentanddevelopmentofBeijingTiefengBlastingEngineeringCompany. Hehaspublishedmorethan20papers,translationsandresearchreports.In1999,hewasamastertutor.In2000,hewasawardedthetitleofyoungandmiddle-agedexpertswithoutstandingcontributionsfromtheMinistryofRailways. Heisamemberofthe7thAcademicCommitteeoftheAcademyofIronandSteelandamemberofthe5thDegreeEvaluationCommittee. 　　Mainpositionofsocialacademicorganization:Secretary-GeneralofBeijingEngineeringBlastingSociety;DirectorofChinaCivilEngineeringBlastingEquipmentAssociation;ExecutiveDirectorofChinaEngineeringBlastingAssociation;DirectorofChinaRailwayEngineeringConstructionAssociation;DirectorofChinaRailwaySocietyPublicWorksEngineeringCommittee;DirectorofBeijingRailwaySociety;MemberoftheBridgeCommitteeofMaoYishengScienceandTechnologyEducationFoundation;memberoftheeditorialboardofChinaRailwayMagazine;memberoftheeditorialboardofChinaRailwayEncyclopediaComprehensiveVolume.

Yu Yalun

[YuYalun]:BornonMay13,1937. Birthplace:Tianjin. professor. PhDTutor. GraduatedfromtheMiningDepartmentofBeijingIronandSteelInstitutein1961. Stayinginschooluntilnow. FromSeptember1981toSeptember1983,hewenttostudyatHokkaidoUniversityinJapan,specializinginrockdynamics.Theresearchtopicwas"BasicResearchonRockFailureCharacteristicsunderHigh-SpeedImpactLoadOperation". InAugust1991hewaspromotedtoprofessor. InDecember1993,hewasapprovedasadoctoraltutorbytheAcademicDegreesCommitteeoftheStateCouncil. CurrentlyteachingattheSchoolofCivilandEnvironmentalEngineeringofBeijingUniversityofScienceandTechnology. 　　Formanyyears,hehasbeenengagedinengineeringblastingandrockdynamicsresearch. Hehasundertakenanumberofkeyscientificandtechnologicalprojectsofthe"7thFive-YearPlan"and"EighthFive-YearPlan"andseveralprovincial-levelscientificresearchprojects. The"SeventhFive-YearPlan"keyproject"Researchonmulti-rowdifferentialdeepholeblastingtechnologyoflarge-scaleopen-pitironorefrom500,000to800,000tonsinlargearea"wonthefirstprizeofscientificandtechnologicalprogressoftheMinistryofMetallurgyin1991andthethirdprizeofnationalscientificandtechnologicalprogressin1992.The"EightFive-Year"keyresearchproject"High-levelminingtechnologyresearch"wonthefirstprizeoftheNationalMetallurgicalBureauScienceandTechnologyProgressAwardin1998. Inrecentyears,hehashostedanumberofprojectsfundedbytheNationalNaturalScienceFoundationofChinaandtheNationalEducationCommission(MinistryofEducation). TheNationalNaturalScienceFoundationfundedproject“Full-fieldquantitativestudyofstresspropagationcharacteristicsinaheterogeneousnon-transparentlayeredmodel”wonthesecondprizeoftheNationalScienceandTechnologyCommissionforSafetyScienceandTechnologyProgressin2000. Since1990,theNationalScienceandTechnologyProgressAwardhasbeenawardedthethirdprize;theprovincialandministeriallevelscientificandtechnologicalprogresshaswonthefirstprizetwice;thesecondprizehasbeenawardedonce;thethirdprizehasbeenawardedthreetimes;andthefourthprizehasbeenawardedtwice. Received2nationalpatents. 　　Inaddition,morethan50projectsweredesignedandconstructed(includinglargechamberblasting,large-scaledifferentialblasting,demolitionblasting,etc.)forthelarge-scaleblastingproject. Amongthem,the"largecrackingtechnologyoffissurerockchamber"wasawardedthethirdprizeofGuangxiScienceandTechnologyProgressAwardin1997. 　　Prof.YuYalun’sremarkableachievementsinmicro-differenceblasting,large-aperturepre-crackingblasting,computersimulationblasting,blastingtheoryandrockdynamicsintheregionwereapprovedbytheStateCouncilinOctober1992toenjoyspecialgovernmentallowancesandwereAsamemberoftheassessmentexpertgroup,heisawell-knownengineeringblastingexpertinChina. 　　Hehaspublished1monograph(co-author)andtranslated2papers(co-translation)topublishmorethan100papers.IthasbeenincludedintheUSEI(EngineeringIndex)andISTP(InternationalTechnologyConferenceIndex). 　　Ithas19doctoralstudentsand17masterstudents. 　　Inordertostrengtheninternationalacademicexchanges,Ihavetraveledabroad(UnitedStates,Australia)toparticipateinacademicconferencesandinspections. FromFebruarytoApril1993,hewenttoMuroranUniversityofTechnologyinJapanforjointresearchandlectures. 　　HeisalsoamemberoftheChineseteamoftheInternationalSocietyofRockMechanics;executivedirectoroftheChinaEngineeringBlastingAssociation;deputydirectoroftheRockFractureEngineeringCommitteeoftheChineseSocietyofRockMechanicsandEngineering;vicechairmanoftheBeijingEngineeringBlastingSociety;memberoftheExpertTeamoftheBlastingEngineeringTechnicalAssessmentoftheMinistryofPublicSecurity.

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Identification of major hazard sources of hazardous chemicals GB18218-2009

Time of issue : 2019-05-30 16:20:00

ReleasedonMarch31,2009,implementedonDecember1,2009 　　Foreword 　　Thefulltechnicalcontentofthisstandardismandatory. 　　ThisstandardreplacesGB18218-2000"SignificantHazardSourceIdentification". 　　ThemainchangesofthisstandardcomparedwithGB18218-2000areasfollows: 　　---Changethestandardnameto"IdentificationofMajorHazardousSourcesofHazardousChemicals"; 　　---Includetheprocessingtechnologyandstorageactivitiesinvolvinghazardouschemicalsintheminingindustry; 　　---Inapplicabilityhasincreasedoffshoreoilandgasexplorationactivities; 　　---Revisedsometermsanddefinitions; 　　---Revisedthescopeofhazardouschemicals; 　　---revisedthecriticalmassofhazardouschemicals; 　　---Cancelthedifferencebetweenthecriticalamountbetweentheproductionsiteandthestoragearea. 　　ThisstandardwasproposedbytheStateAdministrationofWorkSafety. 　　ThisstandardisunderthejurisdictionoftheNationalSafetyProductionStandardizationTechnicalCommitteeChemicalSafetyStandardizationSubcommittee(TC288/SC3). 　　Thisstandardisdraftedby:ChinaAcademyofSafetyProductionScience. 　　Theunitparticipatedinthedraftingunit:SinopecQingdaoSafetyEngineeringResearchInstitute. 　　Themaindraftersofthisstandard:WuZongzhi,WeiLijun,LiuWei,DuYingquan,ShiLichen,GaoJindong,SunMeng,YuLijian,ZhangHaifeng,YangChunsun,PengXiangyu. 　　Thisstandardwasfirstpublishedin2000andthisrevisionisthefirstrevision. 　　Identificationofmajorhazardsourcesofhazardouschemicals 　　1Scope 　　Thisstandardspecifiesthebasisandmethodforidentifyingmajorhazardsourcesforhazardouschemicals. 　　Thisstandardappliestoallenterprisesororganizationssuchastheproduction,use,storageandoperationofhazardouschemicals. 　　Thisstandarddoesnotapplyto: 　　a)Nuclearfacilitiesandplantsfortheprocessingofradioactivematerials,exceptforthosefacilitiesthatdealwithnon-radioactivematerialsinsuchfacilitiesandfactories; 　　b)militaryinstallations; 　　c)theminingindustry,withtheexceptionofprocessingtechniquesandstorageactivitiesinvolvinghazardouschemicals; 　　d)transportationofhazardouschemicals; 　　e)Offshoreoilandgasexplorationactivities. 　　2Normativereferences 　　Thetermsinthefollowingdocumentsbecomethetermsofthisstandardbyreferencetothisstandard. Fordatedreferences,subsequentAmendments(notincludingerratacontent)orrevisionsdonotapplytothisstandard.However,partiestoagreementsbasedonthisstandardareencouragedtostudywhetherthelatestversionsofthesedocumentsareavailable.. Forundatedreferences,thelatesteditionappliestothisstandard. 　　GB12268DangerousGoodsNameList 　　GB20592Classificationofchemicals,warninglabelsandwarninginstructionsSafetyregulationsAcutetoxicity 　　3Termsanddefinitions:Thefollowingtermsanddefinitionsapplytothisstandard. 　　3.1Hazardouschemicals:Chemicalsthatareflammable,explosive,toxic,orharmfulandcauseharmordamagetopeople,facilities,andtheenvironment. 　　3.2Unit:A(set)productionfacility,facilityorsite,orseveral(sets)ofproductionfacilities,facilitiesorsitesthatarebothaproductionandbusinessunitwithanedgedistanceoflessthan500m. 　　3.3Criticalmass:Foraquantityspecifiedforacertaintypeorclassofhazardouschemicals,ifthequantityofhazardouschemicalsintheunitequalsorexceedsthequantity,theunitisidentifiedasasignificantsourceofhazard. 　　3.4HazardouschemicalsMajorhazardsources:Long-termortemporaryproduction,processing,useorstorageofhazardouschemicals,andthenumberofhazardouschemicalsequalsorexceedsthecriticalamountofunits. 　　4Identificationofmajorhazardsourcesofhazardouschemicals 　　4.1Identificationbasis 　　4.1.1IdentificationofhazardouschemicalsMajorhazardsarebasedonthehazardcharacteristicsandquantityofhazardouschemicals.SeeTables1and2fordetails. 　　4.1.2Themethodfordeterminingthecriticalmassofhazardouschemicalsisasfollows:

Security system acceptance rules

Time of issue : 2019-05-30 16:19:00

People'sRepublicofChinaPublicSafetyIndustryStandardGA308-200 　　Acceptancecheckcriterionofsecurityandalarmsystems 　　2001—08—232001—12—01Implementation 　　MinistryofPublicSecurityofthePeople'sRepublicofChinareleasedGA308-2001 　　Foreword 　　Thefulltechnicalcontentofthisstandardismandatory. 　　ThisstandardisthesupportingstandardofGA/T75-1994"SafetyPreventionEngineeringProceduresandRequirements",andtherulesthatmustbefollowedfortheacceptanceofthesecuritysystemareproposed. 　　Thisstandarddoesnothavethesameinternationalorforeignadvancedstandardsavailable.Inthespecificcontent,itmainlyreferstothetechnicalspecifications,designrequirementsandsafetytechnicalproductstandardsforelectronicsystems,computerinformationsysteminstallation,acceptance,andcombinedwiththedomesticsecuritysystem.Designedandinstalledpracticalexperience. 　　ThisstandardwasproposedbytheMinistryofPublicSecurityScienceandTechnologyBureauofthePeople'sRepublic 　　ThisstandardisunderthejurisdictionoftheNationalSecurityandAlarmSystemStandardizationTechnicalCommittee. 　　ThisstandardconsistsoftheShanghaiMunicipalPublicSecurityBureauTechnicalPreventionOffice,theThirdInstituteoftheMinistryofPublicSecurity,theMinistryofPublicSecuritySecurityAlarmSystemProductQualitySupervisionandInspectionCenter,ShanghaiSandunSecuritySystemCompany,andtheMinistryofPublicSecuritySafetyandPoliceElectronicProductQualityTestingCenter.Jointdrafting. 　　Themaindraftersofthisstandard:SunJinyuan,LiXiangfa,WangGuangjie,ZhengWen,ShenWeibin,TaoShusheng,LiZhongnan. 　　People'sRepublicofChinaPublicSafetyIndustryStandard 　　SafetyandSecuritySystemAcceptanceRulesGA308-2001 　　Acceptancecheckcriterionofsecurityandalarmsystems 　　1Scope 　　Thisstandardputsforwardthebasicrequirementsthatmustbefollowedintermsofdesign,construction,effectsandtechnicalservicesforthequalityinspectionofsafetyandsecuritysystems.Itisthebasisfortheacceptanceofsafetyprecautionsystems(engineering). 　　Thisstandardappliestotheacceptanceofthefirstandsecondlevelsafetyprotectionsystems(engineering),andtheacceptanceofthethree-levelsafetyprecautionsystem(engineering)canbesimplifiedasappropriate. 　　2Referencestandard 　　Theprovisionscontainedinthefollowingstandardsconstituteprovisionsofthisstandardbyreferenceinthisstandard.Theversionsshownarevalidatthetimeofpublicationofthisstandard.Allstandardswillberevisedandpartiesusingthisstandardshouldexploretheuseofthefollowingstandardprovisions.Atthetimeofpublication,theeditionsindicatedwerevalid.Allstandardswillberevisedandpartiesusingthisstandardshouldexplorethepossibilityofusingthelatestversionofthefollowingstandards. 　　GB/T16571-1996Culturalrelicsmuseummuseumsafetyprecautionsystemdesignspecification 　　GB/T16676-1996Bankbusinesspremisessecuritysystemdesignspecification 　　GB50057-1994Codeforlightningprotectiondesignofbuildings 　　GB50198-1994Engineeringtechnicalspecificationforcivilclosed-circuitsurveillancetelevisionsystem 　　GA/T74-2000securitysystemgeneralgraphicsymbol 　　GA/T75-1994SafetyPrecautionsEngineeringProceduresandRequirements 　　JGJ/T16-1992TechnicalSpecificationforBuildingElectricalDesign 　　3definition 　　Thisstandardusesthefollowingdefinition. 　　(1)Securitytechnologyprevention(referredtoastechnicaldefense) 　　Theuseoftechnicaldefenseproducts,theimplementationoftechnicaldefenseengineeringasameans,combinedwithavarietyofrelatedmodernscienceandtechnology,prevention,suppressionofillegalcrimesandmajorpublicsecurityaccidents,andmaintenanceofsocialpublicsafetyactivities. 　　(2)Safetytechnologypreventionproducts(referredtoastechnicaldefenseproducts) 　　Specialequipmentforanti-invasion,anti-theft,anti-robbery,anti-destruction,anti-explosionandsafetyinspection. 　　(3)Securitysystem(engineering) 　　Tomaintainsocialpublicsafetyandprevention,andtostopmajorpublicsecurityaccidents,comprehensiveuseofelectronicsystemsornetworksoftechnicaldefenseproductsandotherrelatedproducts. 　　4acceptanceconditions 　　4.1preliminarydesignproposalthroughargumentation 　　AccordingtotheprovisionsofGA/T75-1994,thefirstandsecondsystems(engineering)mustbeapprovedbythepreliminarydesignplan,andtheconstructionunitandthedesignandconstructionunitjointlysigntherectificationandimplementationopinionsaccordingtotheargumentation. 　　4.2Systemtrialoperationmeetsdesignrequirementsandisapprovedbytheconstructionunit 　　4.2.1Trialoperation:Afterthesystemcommissioningisstarted,itshouldbetestedforatleastonemonthandthetestoperationrecordshouldbecompleted(seeTable1). 　　4.2.2Testrunreport:Theconstructionunitsubmitsasystemtestrunreportbasedonthetestrunrecord.contentinclude: 　　a)Thesystemstartsandruns,andthetrialrunisnormal; 　　b)thenumberoffailures(includingfalsealarms,leakalarms),thecauseandthedateoftroubleshooting; 　　c)Whetherthesystemfunctionmeetsthedesignrequirementsandcomprehensivereview. 　　4.2.3Duringthetrialoperation,theconstructionunitshallcooperatewiththeconstructionunittoestablishasystemofduty,operationandmaintenancemanagement. 　　4.3Technicaltraining 　　Traintherelevantpersonnelinaccordancewiththerelevanttermsofthecontract.Thetr

Security system acceptance rules

Time of issue : 2019-05-30 16:19:00

People'sRepublicofChinaPublicSafetyIndustryStandardGA308-200 　　Acceptancecheckcriterionofsecurityandalarmsystems 　　2001—08—232001—12—01Implementation 　　MinistryofPublicSecurityofthePeople'sRepublicofChinareleasedGA308-2001 　　Foreword 　　Thefulltechnicalcontentofthisstandardismandatory. 　　ThisstandardisthesupportingstandardofGA/T75-1994"SafetyPreventionEngineeringProceduresandRequirements",andtherulesthatmustbefollowedfortheacceptanceofthesecuritysystemareproposed. 　　Thisstandarddoesnothavethesameinternationalorforeignadvancedstandardsavailable.Inthespecificcontent,itmainlyreferstothetechnicalspecifications,designrequirementsandsafetytechnicalproductstandardsforelectronicsystems,computerinformationsysteminstallation,acceptance,andcombinedwiththedomesticsecuritysystem.Designedandinstalledpracticalexperience. 　　ThisstandardwasproposedbytheMinistryofPublicSecurityScienceandTechnologyBureauofthePeople'sRepublic 　　ThisstandardisunderthejurisdictionoftheNationalSecurityandAlarmSystemStandardizationTechnicalCommittee. 　　ThisstandardconsistsoftheShanghaiMunicipalPublicSecurityBureauTechnicalPreventionOffice,theThirdInstituteoftheMinistryofPublicSecurity,theMinistryofPublicSecuritySecurityAlarmSystemProductQualitySupervisionandInspectionCenter,ShanghaiSandunSecuritySystemCompany,andtheMinistryofPublicSecuritySafetyandPoliceElectronicProductQualityTestingCenter.Jointdrafting. 　　Themaindraftersofthisstandard:SunJinyuan,LiXiangfa,WangGuangjie,ZhengWen,ShenWeibin,TaoShusheng,LiZhongnan. 　　People'sRepublicofChinaPublicSafetyIndustryStandard 　　SafetyandSecuritySystemAcceptanceRulesGA308-2001 　　Acceptancecheckcriterionofsecurityandalarmsystems 　　1Scope 　　Thisstandardputsforwardthebasicrequirementsthatmustbefollowedintermsofdesign,construction,effectsandtechnicalservicesforthequalityinspectionofsafetyandsecuritysystems.Itisthebasisfortheacceptanceofsafetyprecautionsystems(engineering). 　　Thisstandardappliestotheacceptanceofthefirstandsecondlevelsafetyprotectionsystems(engineering),andtheacceptanceofthethree-levelsafetyprecautionsystem(engineering)canbesimplifiedasappropriate. 　　2Referencestandard 　　Theprovisionscontainedinthefollowingstandardsconstituteprovisionsofthisstandardbyreferenceinthisstandard. Theversionsshownarevalidatthetimeofpublicationofthisstandard. Allstandardswillberevisedandpartiesusingthisstandardshouldexploretheuseofthefollowingstandardprovisions. Atthetimeofpublication,theeditionsindicatedwerevalid. Allstandardswillberevisedandpartiesusingthisstandardshouldexplorethepossibilityofusingthelatestversionofthefollowingstandards. 　　GB/T16571-1996Culturalrelicsmuseummuseumsafetyprecautionsystemdesignspecification 　　GB/T16676-1996Bankbusinesspremisessecuritysystemdesignspecification 　　GB50057-1994Codeforlightningprotectiondesignofbuildings 　　GB50198-1994Engineeringtechnicalspecificationforcivilclosed-circuitsurveillancetelevisionsystem 　　GA/T74-2000securitysystemgeneralgraphicsymbol 　　GA/T75-1994SafetyPrecautionsEngineeringProceduresandRequirements 　　JGJ/T16-1992TechnicalSpecificationforBuildingElectricalDesign 　　3definition 　　Thisstandardusesthefollowingdefinition. 　　(1)Securitytechnologyprevention(referredtoastechnicaldefense) 　　Theuseoftechnicaldefenseproducts,theimplementationoftechnicaldefenseengineeringasameans,combinedwithavarietyofrelatedmodernscienceandtechnology,prevention,suppressionofillegalcrimesandmajorpublicsecurityaccidents,andmaintenanceofsocialpublicsafetyactivities. 　　(2)Safetytechnologypreventionproducts(referredtoastechnicaldefenseproducts) 　　Specialequipmentforanti-invasion,anti-theft,anti-robbery,anti-destruction,anti-explosionandsafetyinspection. 　　(3)Securitysystem(engineering) 　　Tomaintainsocialpublicsafetyandprevention,andtostopmajorpublicsecurityaccidents,comprehensiveuseofelectronicsystemsornetworksoftechnicaldefenseproductsandotherrelatedproducts. 　　4acceptanceconditions 　　4.1preliminarydesignproposalthroughargumentation 　　AccordingtotheprovisionsofGA/T75-1994,thefirstandsecondsystems(engineering)mustbeapprovedbythepreliminarydesignplan,andtheconstructionunitandthedesignandconstructionunitjointlysigntherectificationandimplementationopinionsaccordingtotheargumentation. 　　4.2Systemtrialoperationmeetsdesignrequirementsandisapprovedbytheconstructionunit 　　4.2.1Trialoperation:Afterthesystemcommissioningisstarted,itshouldbetestedforatleastonemonthandthetestoperationrecordshouldbecompleted(seeTable1). 　　4.2.2Testrunreport:Theconstructionunitsubmitsasystemtestrunreportbasedonthetestrunrecord. contentinclude: 　　a)Thesystemstartsandruns,andthetrialrunisnormal; 　　b)thenumberoffailures(includingfalsealarms,leakalarms),thecauseandthedateoftroubleshooting; 　　c)Whetherthesystemfunctionmeetsthedesignrequirementsandcomprehensivereview. 　　4.2.3Duringthetrialoperation,theconstructionunitshallcooperatewiththeconstructionunittoestablishasystemofduty,operationandmaintenancemanagement. 　　4.3Technicaltraining 　　Traintherelevantpersonnelinaccordancewiththerelevanttermsofthecontract. Thetrainingprovidestechnic

Safety Pre-evaluation Guide 2007

Time of issue : 2019-05-30 16:15:00

SafetyPre-evaluationGuide2007

Successful cases

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Notice on Printing and Distributing the Composition of Construction Installation Project Costs

Time of issue : 2019-05-09 09:57:00

National black-handed office: Public security organs dropped more than 440 black-related organizations last year

Time of issue : 2019-05-09 09:46:00

Blasting vibration safety permit standard

Time of issue : 2019-05-09 09:45:00

Blasting measures engineering

Time of issue : 2019-05-09 09:40:00

Notice on Doing a Good Job in Information Entry for Safety Evaluation Project of Civil Explosives in the Blasting Operation Unit

Time of issue : 2019-05-09 09:38:00

Notice on the implementation of the "General Rules for Warning Labels and Registered Marks for Civil Explosives"

Time of issue : 2019-05-09 09:35:00

Beijing Guotai Minkang Safety Technology Center

Time of issue : 2019-05-30 16:59:00

Safety engineering technical specification

Time of issue : 2019-05-30 16:18:00

Civilian explosives storage repository security requirements

Time of issue : 2019-05-30 10:03:00

Safety precautions engineering procedures and requirements

Time of issue : 2019-05-30 09:59:00

Safety regulations for small civilian explosives storage

Time of issue : 2019-05-09 09:42:00

196 boxes of illegal fireworks and firecrackers destroyed in Yizhou

Time of issue : 2019-04-18 09:58:00

Principle and design of demolition blasting

Time of issue : 2019-05-30 16:49:00

Accord Group's important scientific and technological achievements declaration project completed expert appraisal

Time of issue : 2019-05-30 16:47:00

Demolition and blasting of buildings (structures)

Time of issue : 2019-05-30 16:40:00

Dexing Copper Mine successfully implemented large blasting

Time of issue : 2019-05-30 16:38:00

The demolition blasting of the 500,000-ton shipyard cofferdam in Zhoushan Golden Bay, Zhejiang Province was a complete success.

Time of issue : 2019-05-30 16:38:00

The Engineering Engineering College successfully controlled the blasting demolition of the highest reinforced concrete chimney in China.

Time of issue : 2019-05-30 16:35:00

Chongqing Yuyou Technology Development Co., Ltd.

Time of issue : 2019-05-30 17:01:00

Zhejiang Institute of Safety Production Science

Time of issue : 2019-05-30 17:00:00

Beijing Guoke Anlian Technology Consulting Co., Ltd.

Time of issue : 2019-05-30 16:59:00

Hubei Pan'an Security Consulting Co., Ltd.

Time of issue : 2019-05-30 16:59:00

Baoding Pingan Safety Evaluation Co., Ltd.

Time of issue : 2019-05-30 16:58:00

Dafang County's case and assessment

Time of issue : 2019-05-08 17:18:00

Identification of major hazard sources of hazardous chemicals GB18218-2009

Time of issue : 2019-05-30 16:20:00

Security system acceptance rules

Time of issue : 2019-05-30 16:19:00

Security system acceptance rules

Time of issue : 2019-05-30 16:19:00

Safety Pre-evaluation Guide 2007

Time of issue : 2019-05-30 16:15:00

China Blasting Network

China Blasting Industry Association

People's Republic of China Emergency Management Department

Ministry of Industry and Information Technology of the People's Republic of China

Ministry of Public Security

Central People's Government

Beijing National Defense Science and Technology Commission

Tianjin National Defense Science and Technology Commission

Hebei National Defense Science and Technology Commission

Shanxi National Defense Science and Technology Commission

Inner Mongolia National Defense Science and Technology Commission

Liaoning National Defense Science and Technology Commission

Jilin National Defense Science and Technology Commission

Heilongjiang National Defense Science and Technology Commission

Shanghai National Defense Science and Technology Commission

Jiangsu National Defense Science and Technology Commission

Zhejiang National Defense Science and Technology Commission

Anhui National Defense Science and Technology Commission

Fujian National Defense Science and Technology Commission

Jiangxi National Defense Science and Technology Commission

Shandong National Defense Science and Technology Commission

Henan National Defense Science and Technology Commission

Henan National Defense Science and Technology Commission

Hubei National Defense Science and Technology Commission