ASTM C938-2010 测定灌浆混凝土浆液比例的标准实施规程

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【英文标准名称】:StandardPracticeforProportioningGroutMixturesforPreplaced-AggregateConcrete
【原文标准名称】:测定灌浆混凝土浆液比例的标准实施规程
【标准号】:ASTMC938-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:concretegrouts;pre-placedaggregate
【摘要】:ThispracticeprovidesastandardprocedureforselectingproportionsformixturesofgrouttobeusedatfluidconsistencyintheproductionofPAconcretemeetingapplicablecriteriaforstrength,density,andotherproperties.Thispracticeisalsousefulfordeterminingthecompositionofgroutmixedatfluidconsistencyandmeetingspecifiedrequirementsforfillingvoids,cavities,andspacesinrock,foundations,andconcretestructures.1.1Thispracticedescribesthelaboratoryprocedureforselectingproportionsforgroutmixturesrequiredintheproductionofpreplaced-aggregate(PA)concrete.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareprovidedforinformationpurposesonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.