Designation:C1747/C1747M−13StandardTestMethodforDeterminingPotentialResistancetoDegradationofPerviousConcretebyImpactandAbrasion1ThisstandardisissuedunderthefixeddesignationC1747/C1747M;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope*1.1Thistestmethodcoversdeterminingthepotentialresis-tancetodegradationofperviousconcretebymeasuringthemasslossofspecimenssubjectedtocombinedactionofimpactandabrasioninarotatingsteeldrum.1.2Units—ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnoncon-formancewiththestandard.1.3Thetextofthistestmethodreferencesnotesandfootnotesthatprovideexplanatoryinformation.Thesenotesandfootnotes(excludingthoseintables)shallnotbeconsid-eredasrequirementsofthistestmethod.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafetyandhealthpracticesanddeterminetheapplica-bilityofregulatorylimitationspriortouse.(Warning—Freshhydrauliccementitiousmixturesarecausticandmaycausechemicalburnstoskinandtissueuponprolongeduse.2)2.ReferencedDocuments2.1ASTMStandards:3C125TerminologyRelatingtoConcreteandConcreteAg-gregatesC131TestMethodforResistancetoDegradationofSmall-SizeCoarseAggregatebyAbrasionandImpactintheLosAngelesMachineC136TestMethodforSieveAnalysisofFineandCoarseAggregatesC172PracticeforSamplingFreshlyMixedConcreteC192/C192MPracticeforMakingandCuringConcreteTestSpecimensintheLaboratoryC470/C470MSpecificationforMoldsforFormingConcreteTestCylindersVerticallyC670PracticeforPreparingPrecisionandBiasStatementsforTestMethodsforConstructionMaterialsC1688/C1688MTe...