【英文标准名称】:TestMethodforSurfaceBurningCharacteristicsofBuildingMaterials
【原文标准名称】:建筑材料的表面燃烧特性用试验方法
【标准号】:ANSI/ASTME84a-2008
【标准状态】:作废
【国别】:美国
【发布日期】:2008
【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】:施工材料;防火安全;火焰表面传播;测试
【英文主题词】:Construction;Constructionmaterials;Firesafety;Firesafetyinbuildings;Materials;Properties;Surfacespreadofflame;Surfaces;Testing
【摘要】:Thisfire-test-responsestandardforthecomparativesurfaceburningbehaviorofbuildingmaterialsisapplicabletoexposedsurfacessuchaswallsandceilings.Thetestisconductedwiththespecimenintheceilingpositionwiththesurfacetobeevaluatedexposedfacedowntotheignitionsource.Thematerial,product,orassemblyshallbecapableofbeingmountedinthetestpositionduringthetest.Thus,thespecimenshalleitherbeself-supportingbyitsownstructuralquality,heldinplacebyaddedsupportsalongthetestsurface,orsecuredfromthebackside.Thepurposeofthistestmethodistodeterminetherelativeburningbehaviorofthematerialbyobservingtheflamespreadalongthespecimen.Flamespreadandsmokedevelopedindexarereported.However,thereisnotnecessarilyarelationshipbetweenthesetwomeasurements.Theuseofsupportingmaterialsontheundersideofthetestspecimenhastheabilitytolowertheflamespreadindexfromthosewhichmightbeobtainedifthespecimencouldbetestedwithoutsuchsupport.Thesetestresultsdonotnecessarilyrelatetoindicesobtainedbytestingmaterialswithoutsuchsupport.Testingofmaterialsthatmelt,drip,ordelaminatetosuchadegreethatthecontinuityoftheflamefrontisdestroyed,resultsinlowflamespreadindicesthatdonotrelatedirectlytoindicesobtainedbytestingmaterialsthatremaininplace.Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thetextofthisstandardreferencesnotesandfootnotesthatprovideexplanatoryinformation.Thesenotesandfootnotes,excludingthoseintablesandfigures,shallnotbeconsideredasrequirementsofthestandard.Thisstandardisusedtomeasureanddescribetheresponseofmaterials,products,orassembliestoheatandflameundercontrolledconditions,butdoesnotbyitselfincorporateallfactorsrequiredforfire-hazardorfire-riskassessmentofthematerials,products,orassembliesunderactualfireconditions..Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:P16
【国际标准分类号】:13_220_50;91_100_01
【页数】:
【正文语种】:英语
基本信息
标准名称: | 尿素测定方法 水分的测定 卡尔·费休法 |
英文名称: | Determination of urea-Determination of water content-Karl Fischer method |
中标分类: |
化工 >>
化肥、农药 >>
化肥、化学土壤调理剂 |
ICS分类: |
农业 >>
肥料
|
替代情况: | GB/T 2444-1991;被GB/T 2441.3-2010代替 |
发布部门: | 中国石油和化学工业协会 |
发布日期: | 2001-07-02 |
实施日期: | 2002-01-01 |
首发日期: | 1981-02-13 |
作废日期: | 2011-01-01 |
主管部门: | 中国石油和化学工业协会 |
归口单位: | 全国肥料和土壤调理剂标准化技术委员会 |
起草单位: | 国家化肥质量监督检验中心(上海) |
出版日期: | 1900-01-01 |
页数: | 4页 |
适用范围
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前言
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引用标准
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所属分类: 化工 化肥 农药 化肥 化学土壤调理剂 农业 肥料