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【英文标准名称】:SpecificationForCorrugatedHighDensityPolyethylene(Hdpe)WaterQualityUnits
【原文标准名称】:起皱的高密度聚乙烯(HDPE)水质单位用规范
【标准号】:ANSI/ASTMF2737-2011
【标准状态】:现行
【国别】:美国
【发布日期】:2011-01-01
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Density;Pipelines;Pipes;Plasticpipes;Waterquality
【摘要】:
【中国标准分类号】:Q81
【国际标准分类号】:23_040_20
【页数】:
【正文语种】:英语


【英文标准名称】:Fireresistancetestsforserviceinstallations-Part9:Singlecompartmentsmokeextractionducts
【原文标准名称】:服务设施的防火试验.单一隔间的烟雾萃取管
【标准号】:BSEN1366-9-2008
【标准状态】:现行
【国别】:英国
【发布日期】:2008-08-31
【实施或试行日期】:2008-08-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:基本家用设备;建筑物服务设施;建筑物;组件;导(线)管;建筑;定义;管道;管廊;烟尘的清除;灭火器;耐火性;防火安全;燃烧试验;热阻;高温;家用(安装)设备;排烟孔(建筑物);烟雾萃取管;烟斗;结构防火;火焰表面传播;试验设备;测试;通风
【英文主题词】:Basicdomesticfacilities;Buildingservices;Buildings;Components;Conduits;Construction;Definition;Definitions;Ducts;Ducts(buildingservices);Eliminationofsmoke;Fireflap;Fireresistance;Firesafety;Firetests;Heatresistance;Hightemperatures;Houseinstallations;Serviceinstallationsinbuildings;Smokeextraction(buildings);Smokeextractionducts;Smokefunnel;Structuralfireprotection;Surfacespreadofflame;Testequipment;Testing;Ventilation
【摘要】:ThispartofEN1366specifiesatestmethodfordeterminingthefireresistanceofsmokeextractionductsthatareusedforsinglecompartmentapplicationsonly.Insuchapplications,thesmokeextractionsystemisonlyintendedtofunctionuptoflashover(typically600°C).Thismethodoftestisonlysuitableforductsconstructedfromnon-combustiblematerials(euroclassA1andA2-s1,d0).Itisapplicableonlytofoursidedandcircularducts.One,twoandthreesidedductsarenotcovered.Thistesthasbeendesignedtocoverhorizontalsmokeextractionductsintendedforsinglecompartmentapplicationsonly.Thistestmethodofpart9isapplicableonlytosmokeextractionductsthatdonotpassthroughintootherfirecompartments.Itrepresentsfireexposureofadevelopingfire(pre-flashover).Forsmokeextractionductsthatpassthroughintoothercompartments,themethodoftestdescribedinEN1366-8shouldbeused.Thesmokeextractionductispartofthesmokeextractionsystemwhichalsoincludessmokecontroldampersandsmokeextractfans.Themethoddescribedinthisteststandardiscomplexandrequiressophisticatedinstrumentation.Itisnotrecommendedthereforetotrytotestmultipleassembliesinthistest.
【中国标准分类号】:C82
【国际标准分类号】:13_220_50
【页数】:48P.;A4
【正文语种】:英语