Designation:C1757−13StandardTestMethodforDeterminationofOne-Point,BulkWaterSorptionofDriedConcrete1ThisstandardisissuedunderthefixeddesignationC1757;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thistestmethodcoversthedeterminationofwateringressintothebulk(mass)ofahardened,driedconcretespecimenafterbeingsubmergedfor30minutes.1.2Thetextofthistestmethodreferencesnotesthatprovideexplanatoryinformation.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequire-mentsofthisstandard1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.4Thistestmethoddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafetyandhealthpracticesanddeterminetheapplica-bilityofregulatorylimitationspriortouse.2.ReferencedDocuments2.1ASTMStandards:2C31/C31MPracticeforMakingandCuringConcreteTestSpecimensintheFieldC42/C42MTestMethodforObtainingandTestingDrilledCoresandSawedBeamsofConcreteC125TerminologyRelatingtoConcreteandConcreteAg-gregatesC192/C192MPracticeforMakingandCuringConcreteTestSpecimensintheLaboratoryC511SpecificationforMixingRooms,MoistCabinets,MoistRooms,andWaterStorageTanksUsedintheTestingofHydraulicCementsandConcretesC1005SpecificationforReferenceMassesandDevicesforDeterminingMassandVolumeforUseinthePhysicalTestingofHydraulicCementsC1585TestMethodforMeasurementofRateofAbsorptionofWaterbyHydraulic-CementConcretes3.Terminology3.1Definitions:3.1.1RefertoTerminologyC125fordefinitionsoftermsusedinthistestmethod.3.2Definitions:3.2.1sorption,n—thechangeinmassdividedbytheprod-uctofthesurfaceareaofthetestspecimenandthedensityofwater,expressedinmillimetres.4.SummaryofTestMethod4.1Acylindricalconcretespecimen...
