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【英文标准名称】:Componentsforsmokeandheatcontrolsystems-Functionalrecommendationsandcalculationmethodsforsmokeandheatexhaustventilationsystems,employingsteady-statedesignfires-Codeofpractice
【原文标准名称】:烟和热控制系统部件.利用稳态设计点火法的排烟和排热通风系统用功能推荐方法和计算方法.实施规程
【标准号】:BS7346-4-2003
【标准状态】:现行
【国别】:英国
【发布日期】:2003-08-29
【实施或试行日期】:2003-08-29
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:排烟孔(建筑物);防火安全;控制系统;通风;通风设备;数学计算;烟;热学;设计;抽气式通风;机械零部件;通风机;防止火灾扩散;烟控制;机械通风
【英文主题词】:
【摘要】:ThispartofBS7346givesrecommendationsandguidanceonfunctionalandcalculationmethodsforsmokeandheatexhaustventilationsystemsforsteady-statedesignfires.Itisintendedforavarietyofbuildingtypesandapplications,includingsingle-storeybuildings,mezzaninefloors,warehouseswithpalletizedorrackedstorage,shoppingmalls,atriaandcomplexbuildings,carparks,placesofentertainmentandpublicassemblyanduncompartmentedspacewithinmulti-storeybuildings.ThisstandarddoesnotincludeanyfunctionalrecommendationsfordesignparameterswheretheprimarypurposeoftheSHEVSistoassistfire-fighting.NOTESuchfunctionalrecommendationsneedtobeagreedwiththefireserviceresponsibleforthebuildinginquestion.ThecalculationproceduressetoutintheannexesofthisdocumentcanbeusedtodesigntheSHEVStomeetwhateverrecommendationshavebeenagreed.Thisstandarddoesnotcoverthefollowing:—smokeclearance,wheresmokeisexhaustedfromabuildingafterthefirehasbeensuppressed;—cross-ventilation,wherewind-inducedorfan-inducedaircurrentssweepsmokethroughandoutofthebuilding,usuallyaspartoffire-fightingoperationalprocedures;—ventilationofstairwells,whichusuallyrepresentsaspecialapplicationofsmokeclearanceandwhichdoesnotnecessarilyprotectthecontinueduseofthestairwell;—fully-involvedfires.
【中国标准分类号】:J72
【国际标准分类号】:13_220_20
【页数】:90P;A4
【正文语种】:英语