ASTM C207-2006 砖石工程用熟石灰标准规范

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【英文标准名称】:StandardSpecificationforHydratedLimeforMasonryPurposes
【原文标准名称】:砖石工程用熟石灰标准规范
【标准号】:ASTMC207-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【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】:C07.02
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:建筑;施工材料;石灰;砖石工程;规范(验收)
【英文主题词】:hydratedlime;masonry;plasticity;poppingandpitting;residue;stucco;TypeN;TypeNA;TypeS;TypeSA;unhydratedoxides;waterretention;airentraining
【摘要】:1.1Thisspecificationcoversfourtypesofhydratedlime.TypesNandSaresuitableforuseinmortar,inscratchandbrowncoatsofcementplaster,forstucco,andforadditiontoportland-cementconcrete.TypesNAandSAareair-entrainedhydratedlimesthataresuitableforuseinanyoftheaboveuseswheretheinherentpropertiesoflimeandair-entrainmentaredesired.Thefourtypesoflimesoldunderthisspecificationshallbedesignatedasfollows:1.1.1TypeN8212;Normalhydratedlimeformasonrypurposes.1.1.2TypeS8212;Specialhydratedlimeformasonrypurposes.1.1.3TypeNA8212;Normalair-entraininghydratedlimeformasonrypurposes.1.1.4TypeSA8212;Specialair-entraininghydratedlimeformasonrypurposes.Note18212;TypeS,specialhydratedlime,andTypeSA,specialair-entraininghydratedlime,aredifferentiatedfromTypeN,normalhydratedlime,andTypeNA,normalair-entraininghydratedlime,principallybytheirabilitytodevelophigh,earlyplasticityandhigherwaterretentivity,andbyalimitationontheirunhydratedoxidecontent.Note28212;Fornormal(TypeN)andspecial(TypeS)finishinghydratedlime,refertoSpecificationC206.Note3Somebuildingcodesprohibittheuseofair-entrainingmaterialsinmortar,becauseoftheaccompanyingreductioninbondandcompressivestrength.Whereincreasedfreeze-thawresistanceisimportant,air-entrainingmaybebeneficial.Air-entraininglimeshouldnotbeusedasafinishinglime.Note48212;Forlimeputty,refertoSpecificationC1489.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q13
【国际标准分类号】:91_100_10
【页数】:2P.;A4
【正文语种】: