【英文标准名称】:StandardSpecificationforEpoxy-CoatedPrefabricatedSteelReinforcingBars
【原文标准名称】:环氧基树脂涂覆的预制增强钢棒的标准规范
【标准号】:ASTMA934/A934M-2007
【标准状态】:现行
【国别】:美国
【发布日期】:2007
【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】:A01.05
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:concretereinforcement;corrosionresistance;epoxycoating;prefabrication;steelreinforcingbars
【摘要】:1.1Thisspecificationcoversdeformedandplainsteelreinforcingbarswhichpriortosurfacepreparationareprefabricatedandthencoatedwithaprotectivefusion-bondedepoxycoatingbyelectrostaticsprayorothersuitablemethod.1.2Prefabricatedsteelreinforcingbarscoatedwithfusion-bondedepoxyformulationsinaccordancewiththisspecificationarenotintendedtobebentorrebent.Note1Experiencehasshownepoxy-coatedprefabricatedsteelreinforcingbarshavelimitedcapabilitytobesuccessfullyfieldbentorrebent(see).Iftheconstructionprojectrequiresepoxy-coatedsteelreinforcingbarsthatmustbeabletosustainfieldbendingorrebending,theuseofcoatedbarsconformingtoSpecificationA775/A775Mshouldbeconsidered.1.3Organiccoatingsotherthanepoxymaybeusedprovidedtheymeettherequirementsofthisspecification.1.4RequirementsforepoxycoatingsarecontainedinAnnexA1.1.5GuidelinesforapplicationprocessandproducttestproceduresofepoxycoatingsforsteelreinforcingbarsarepresentedinAppendixX1.1.6Guidelinesforconstructionpracticesatthejob-siteforcoatedsteelreinforcingbarsarepresentedinAppendixX2.1.7ThisspecificationisapplicableforordersineitherSI(metric)units(asSpecificationA934M)orinch-poundunits[asSpecificationA934].1.8combined-units;Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H44
【国际标准分类号】:77_140_15
【页数】:16P.;A4
【正文语种】:英语