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【英文标准名称】:StandardTestMethodforFlexuralStrengthofConcrete(UsingSimpleBeamWithCenter-PointLoading)
【原文标准名称】:混凝土的弯曲性能的标准试验方法(使用中心负荷简支梁)
【标准号】:ASTMC293/C293M-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】:C09.61
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:beams;concrete;flexuralstrengthtesting;modulusofrupture;Center-pointloading;Concretetestspecimens;Flexuraltesting--concrete
【摘要】:ThistestmethodisusedtodeterminethemodulusofruptureofspecimenspreparedandcuredinaccordancewithPracticesC31/C31MorC192/C192M.Thestrengthdeterminedwillvarywheretherearedifferencesinspecimensize,preparation,moisturecondition,orcuring.Theresultsofthistestmethodmaybeusedtodeterminecompliancewithspecificationsorasabasisforproportioning,mixingandplacementoperations.ThistestmethodproducesvaluesofflexuralstrengthsignificantlyhigherthanTestMethod.1.1Thistestmethodcoversdeterminationoftheflexuralstrengthofconcretespecimensbytheuseofasimplebeamwithcenter-pointloading.ItisnotanalternativetoTestMethod.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_30
【页数】:3P.;A4
【正文语种】:英语