新NATIONALSTANDARD.docx
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新NATIONALSTANDARD.docx
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新NATIONALSTANDARD
NATIONALSTANDARD
OFTHEPEOPLE'SREPUBLICOFCHINA
中华人民共和国国家标准
Codefordesignofextinguisher
distributioninbuildings
建筑灭火器配置设计规范
GBJ140-90
NEWWORLDPRESS
Beijing1997
NATIONALSTANDAREOF
THEPEOPLE'SREPUBLICOFCHINA
CODEFORDESIGNOFEXTINGUISHER
DISTRIBUTIONINBUILDINGS
GBJ140-90
ChiefEditorialDepartment:
MinistryofPubiicSecurity
oftheP.R.China
ApprovedDepartment:
MinistryofConstruction
oftheP.R.China
DateofEnforcement:
August1,1991
NEWWORLDPRESS
Beijing1997
NationalStandardofthePeople'sRepublicofChina
CODEFORDESIGNOFEXTINGUISHER
DISTRIBUTIONINBUILDINGS
====================================================
GBJ140-90
ChiefFormulator:
TheMinistryofPublicSecurityofPRC
Approver:
TheMinistryofConstructionofPRC
EffectiveDate:
August1,1991
ChinaPlanningPublishingHouse
1991Beijing
NationalStandardof
thePeople'sRepublicofChina
CODEFORDESIGNOF
EXTINGUISHERDISTRIBUTIONINBUILDINGS
GBJ140-90
FormulatedbytheMinistryofPublic
SecurityofPRC
PublishedbyChinaPlanningPublishingHouse
Preface
ThisbookistheEnglishtranslationofCodefordesignofextinguisherdistributioninbuildingsGBJ140-90.ItistheofficialtranslationoftheoriginalinChineseforgeneraluseasexaminedandapprovedbytheDepartmentofstandardsandNorms,MinistryofConstructionofthePeople'sRepublicofChina.
IntheeventofanyinconsistencybetweentheChinese-languagetextoftheCodeandthepresentEnglish-languagetextoftheCode,theChinese-languagetextshallbetakenasruling.
DepartmentofStandardsandNorms,Ministryof
ConstuctionofthePeople'sRepublicofChina
cCOPYRIGHTDepartmentofStandardsandNorms,MinistryofConstruction,thePeople'sRepublicofChina1997
Allrightsreserved.Nopartofthispublicationmaybereproduced,storedinaretrievalsystem,ortransmittedinanyformorbyanymeans,electronic,mechanical,photocopying,recording,orotherwise,withoutthepriorpermissionoftheMinistryofConstruction,thePeople'sRepublicofChina.
NoticeontheIssueoftheNationalStandard
"CodeforDesignofExtinguisherDisrtibutioninBuildings"
(90)JianBiaoNo.666
"CodeforDesignofExtinguisherDistributioninBuildings"formulatedbytheMinistryofPublicSecurityinco-operationwithrelevantdepartmentsinaccordancewiththerequirementsoftheNoticeJiZong(1986)No.2630offormerStatePlanningCommissionhasbeenexaminedjointlybyrelevantdepartments."DesignCodeforDistributionofFireExtinguishersinBuildings"GBJ140-90isherebyapprovedasanationalstandard,andshallcomeintoeffectonthedateofAugust1,1991.
TheMinistryofPublicSecurityisresponsibleforthemanagementoftheCode,ShanghaiFireResearchInstituteoftheMinistryofPublicSecurityisresponsiblefortheinterpretationindetail,andStandardQuotasResearchInstituteoftheMinistryofConstructionisresponsibleforarrangingthepublicationanddistribution.
December20,1990
TheMinistryofConstruction,P.R.C
NoteontheFormulationoftheCode
TheCodewasformulatedbytheCodeFormulationGroupjointlyestablishedbyShanghaiFireResearchInstituteoftheMinistryofPublicSecurityandrelevantdesigningorganizations,publicsecuritydepartmentsandproductionfactories,etc.inaccordancewiththerequirementsoftheNoticeJiZong(1986)No.2630offormerStatePlanningCommission.
DuringthecourseofformulationoftheCode,inaccordancewithrelevantpoliciesonnationalcapitalconstructionaswellasthefireprotectionprincipleof"puttingpreventioninthefirstplaceandcombiningpreventionwithsuppression",extensiveinvestigationsweremadeintothecurrentsituationofdistributionoffireextinguishersinindustrialandcivilbuildings,theexperienceofpracticeinrecentyearsinChinawassummedup,theesultsofextinguishingtestsforverifyingtheratingsofvariousfireextinguishers,includinghalogenatedhydrocarbon,drychemical,carbondioxideandfoamfireextinguishers,wereadopted,relevantstandardsandcodesoftheUnitedState,EnglandandAustralia,etc.wereusedforreference,andcommentsfromvariousdesigningor-
ganizations,researchinstitutes,collegesanduniversitiesandend-usersincertainprovinces,autonomousregionsandmunicipalitiesandthoseundercertainministriesandStatecommissionswerecollected.ThedraftoftheCodewasdiscusseandrevisedseveraltimes,andwasexaminedandfinalizedjointlybydepartmentsconcerned.
TheCodeconsistsofsixchaptersandsixappendices.Itsmaincontentincludes:
generalprovisions,typesofhazardsinfireextinguisherdistributionareasandratingsoffireextinguishers,selectionoffireextinguishers,distributionoffireextinguishers,locationandmountingofireextinguishers,anddesigncalculationofdistributionoffireextinguishers,etc.
SincetheCodeisformulatedforthefirsttime,itishopedthatvariousorganizationswill,inthecourseofimplementationoftheCode,seriouslysumuptheirexperienceinthelightofinformationanddata,andmakecommentsandsuggestionsontheCode.PleasesendyourcommentsandsuggestionstogetherwithyourinformationanddatabymailtoShanghaiFireResearchInstitute(address:
601ZhongshanRoadS.2,Shanghai,postalCode:
200032)forreferencewhentheCodeisrevised.
October1990
TheMinistryofPublicSecurity,P.R.C
Partialrevisionprovisions
PartialrevisionoftheNationalstandardsfor
engineeringconstruction
NoticeNo.10
Partsofthenationalstandard,"Codefordesignofextinguisherdistributioninbuildings"GBJ140-90,havebeenrevisedbyShanghaiFireResearchInstituteofMinistryofPublicSecurityofP.R.Chinaworkinginconjunctionwithotherrelatedorganizations.Thispartialrevisionhasbeenexaminedbytherelevantdeartments.Now,aprovethepartialrevisionprovisions,anditwillbeenforcementfromsep.1,1997.Provisionsintheunrevisedcodecorrespondingtothoseamendedintherevisedcodeareinvalid.Now,issuetheproclaimation.
MinistryofConstruction,People'sRepublicofChina
JUN.24,1997
Contents
ChapterIGeneralProvisions
ChapterIITypesofHazardsinFireExtinguisher
DistributionAreasandRatingsofFire
Extinguishers
ChapterIIISelectionofFire
Extinguishers
ChapterIVDistributionofFire
Extinguishers
ChapterVLocationandMountingofFire
Extinguishers
Section1RequirementsforLocationandMounting
ofFire
Extinguishers
Section2TravelDistancestoFire
Extinguishers
ChapterVIDesignCalculationofDistributionofFire
Extinguishers
AppendixAExplanationTerms
AppendixBExamplesofTypesofHazardsinFire
ExtinguisherDistributionAreasin
IndustrialBuildings
AppendixCExamplesofTypesofHazardsinFire
ExtinguisherDistributionAreasin
CivilBuildings
AppendixDIncompatibleExtinguishing
Agents
AppendixEServiceTemperatureRangesofFire
Extinguishers
AppendixFExplanationofWordsUsedinthe
Code
AppendixGExamplesofsiteswhereHalonExtinguishersis
unnecessarily
distributed
AppendixHExamplesofEquivalentSubstitutionofHalon
Extinguisher
AppendedNote
ChapterIGeneralProvisions
Article1.0.1Forthepurposeofreasonablydistributing
fireextinguishers,effectivelysuppressinginitialfiresinindustrialandcivilbuildings,minimizingfiredamageandprotectingthesafetyofpersonsandproperty,theCodeisherebyformulated.
Article1.0.2TheCodeappliestonew,extendedandrenovatedindustrialandcivilbuildingswherecombustiblesaremanufactured,usedorstored.TheCodedoesnotapplytofactorybuildings(warehouses)wheregunpowder,explosives,ammunition,primingsystemsandfireworksaremanufacturedandstored,andnine-and-less-storeyordinarydwellinghouses.
Article1.0.3Thetype,size,numberandlocationoffireextinguishersdistributedinabuildingshallbedeemedasthecontentofbuildingdesign,andshallbemarkedontheprojectdesigningdrawings.
Article1.0.4InadditiontotheprovisionsoftheCode,
thedesignofdistributionoffireextinguishersinabuildingshallalsomeettherequirementsofrelevantcurrentstandardsandcodesofChina.
ChapterIITypesofHazardsinFireExtinguisher
DistributionAreasandRatingsofFireExtinguishers
Article2.0.1Thetypesofhazardsinfireextinguisherdistributionareasinindustrialbuildingsshallbedeterminedaccordingtosuchfactorsasthefireharzardsofthegoodsmanufactured,usedandstored,theamountofcombustiblescontained,thespeedoffirespreadandthedegreeofdifficultyinfiresuppressionincaseoffire,etc.Therearethreetypesofhazards:
1)Severehazard:
Areasinwhichhighfirehazardsexist,
combustiblesarecontainedinlargeamounts,andfiremayspreadquicklyorisliabletocauseheavydamageincaseoffire;
2)Moderatehazard:
Areasinwhichrelativelyhighfire
azardsexist,combustiblesarecontainedinrelativelylargeamounts,andfiremayspreadrelativelyquicklyincaseoffire;and
3)Lighthazard:
Areasinwhichrelativelylowfirehazardsexist,combustiblesarecontainedinrelativelysmallamounts,andfiremayspreadrelativelyslowlyincaseoffire.
Forexamplesoftypesofhazardsinfireextinguisherdis-tributionareasinindustrialbuildingsseeAppendixBoftheCode.
Article2.0.2Thetypesofhazardsinfireextinguisher
distributionareasincivilbuildingsshallb
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