文档介绍:ASTMDesignation:C39-96
StandardTestMethodfor
CompressiveStrengthofCylindricalConcreteSpecimens1
ThisstandardisissuedugInstrumentsforVerifyingtheLoadIndicationofTestingMachines3
ManualofAggregateandConcreteTesting2
AmericanConcreteInstitute:
CP-16ConcreteLaboratoryTestingTechnician,
SummaryofTestMethod实验方法概要
-sectionalareaofthespecimen.
SignificanceandUse意义和用途
,batching计量,mixingprocedures混合程序,themethodsofsampling取样方法,molding成型,andfabricationandtheage制作和龄期,temperature温度,andmoistureconditionsduringcuring在加工的时候潮湿的条件.
Thistestmethodisused这个惯用试验方法todeterminecompressivestrengthofcylindricalspecimensprepared准备好的圆柱形样品andcurdinaccordancewithPractices惯例C31,C192,C617andC1231andTestMethods试验方法C42andC873.
Theresultsthistestmethodareusedasabasisforqualitycontrolofconcreteproportioning,mixing,andplacingoperations;determinationofcompliancewithspecifications;controlforevaluatingeffectivenessofa