作者:标准资料网 时间:2024-05-05 20:17:13   浏览:8113   来源:标准资料网

【英文标准名称】:StandardTestMethodforAbrasionResistanceofConcretebySandblasting
【原文标准名称】:用喷砂法测定混凝土抗磨性的标准试验方法
【标准号】:ASTMC418-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:C09.62
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:施工材料;喷砂;试验;磨蚀;混凝土
【英文主题词】:
【摘要】:Thistestmethodcoversthelaboratoryevaluationoftherelativeresistanceofconcretesurfacestoabrasion.Thisproceduresimulatestheactionofwaterborneabrasivesandabrasivesundertrafficonconcretesurfaces.Itperformsacuttingactionthattendstoabrademoreseverelythelessresistantcomponentsoftheconcrete.1.1Thistestmethodcoversdeterminationoftheabrasionresistancecharacteristicsofconcretebysubjectingittotheimpingementofair-drivensilicasand.Itisintendedforuseasabasisforthedevelopmentofinformedjudgment.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Inch-poundunitsareshownforinformationpurposesinparentheses.Thisstandarddoesnotpurporttoaddressthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Note1Usersofthistestmethodareadvisedthatthereareknownsafetyhazardsassociatedwiththeuseofsilicaasablastingmedia.ConsultthesilicamanufacturesMSDStoinsurethatthelatestrecommendedhealthandsafetypracticesarebeingfollowed.Note2Otherproceduresareavailableformeasuringabrasionresistanceofconcretesurfacesinadditiontosubjectingittoairdrivensilicasand.ConsiderationshouldbegiventoothermethodsoftestingasoutlinedinASTMC779/C779M,ASTMC944,andASTMC1138.Thetestmethodmostcloselyrepresentingserviceconditionsshouldbeused.1.3Thetextofthisstandardreferencesnotesandfootnoteswhichareprovidedasexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthisstandard.
【中国标准分类号】:P25
【国际标准分类号】:91_100_30
【页数】:3P.;A4
【正文语种】: