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【英文标准名称】:StandardTestMethodforBleedStabilityofCementitiousPost-TensioningTendonGrout
【原文标准名称】:胶接后拉钢筋束水泥浆的漏铸稳定性的标准试验方法
【标准号】:ASTMC1741-2011
【标准状态】:现行
【国别】:
【发布日期】:2011
【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】:C09.41
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:漏铸稳定性;漏铸水;出血;水泥浆;后拉;压力
【英文主题词】:bleedstability;bleedwater;bleeding;grout;post-tensioning;pressure
【摘要】:Thistestmethodisdesignedtoevaluatethebleedstabilityofafreshly-mixedgroutunderstaticpressure.Itcanbeusedinboththelaboratorytoqualifygroutmaterialsandinthefieldasaqualitycontroltest.Whenusedtoqualifygroutmaterials,replicatetestsmaybespecified.Itisintendedthatthetestpressure,acceptancecriteria,andnumberofreplicatetestsbesetforthinthecontractdocumentsifthistestmethodisreferenced.Thesevalueswillnormallyvarydependingontheverticalriseofthepost-tensioningtendon.Note18212;AppendixX1includesareferenceforanexampleoftestpressuresandbleedinglimits.TheprocedureforthistestwasdevelopedbySchokkeretal.basedonpreviousworkbySchupack.1.1Thistestmethodisdesignedtodeterminethebleedstabilityoffreshly-mixedcementitiousgroutunderstaticpressure.1.2Units8212;ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.(WarningFreshhydrauliccementitiousmixturesarecausticandmaycausechemicalburnstoskinandtissueuponprolongedexposure.)
【中国标准分类号】:
【国际标准分类号】:91_100_10
【页数】:4P.;A4
【正文语种】: