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【英文标准名称】:StandardTestMethodforHardnessofMineralAggregateUsedonBuilt-UpRoofs
【原文标准名称】:组合屋面用矿物集料硬度的试验方法
【标准号】:ASTMD1865/D1865M-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D08.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:aggregatefiber;built-uproofs;mineralaggregate;sieveanalysis;Built-uproofs;Hardnesstests;Mineralaggregate
【摘要】:Thistestmethodmeasurestheresistancetophysicalbreakdowninhandlingofbuilt-uproofingaggregates.1.1Thistestmethodcoversthedeterminationofhardnessofalltypesofmineralsurfacingforuseonbuilt-uproofsandisintendedtoprovideanindexoftheirabilitytowithstandphysicalbreakdowninhandling.1.2ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q13
【国际标准分类号】:91_100_15
【页数】:2P.;A4
【正文语种】:英语