【英文标准名称】:StandardTestMethodforMeasuringtheP-WaveSpeedandtheThicknessofConcretePlatesUsingtheImpact-EchoMethod
【原文标准名称】:用冲击回声法测量P波速度和混凝土板的厚度的标准试验方法
【标准号】:ASTMC1383-2004
【标准状态】:现行
【国别】:
【发布日期】:2004
【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】:C09.64
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:混凝土;声学试验;无损检验;试验;厚度测量
【英文主题词】:concreteplate;impact-echo;nondestructivetesting;P-wavespeed;thicknessmeasurement
【摘要】:1.1Thistestmethodcoversproceduresfordeterminingthethicknessofconcreteslabs,pavements,bridgedecks,walls,orotherplate-likestructureusingtheimpact-echomethod.1.2Thefollowingtwoproceduresarecoveredinthistestmethod:1.2.1ProcedureA:P-WaveSpeedMeasurementThisproceduremeasuresthetimeittakesfortheP-wavegeneratedbyashort-duration,pointimpacttotravelbetweentwotransducerspositionedaknowndistanceapartalongthesurfaceofastructure.TheP-wavespeediscalculatedbydividingthedistancebetweenthetwotransducersbythetraveltime.1.2.2ProcedureB:Impact-EchoTestThisproceduremeasuresthefrequencyatwhichtheP-wavegeneratedbyashort-duration,pointimpactisreflectedbetweentheparallel(opposite)surfacesofaplate.ThethicknessiscalculatedfromthismeasuredfrequencyandtheP-wavespeedobtainedfromProcedureA.1.2.3Unlessspecifiedotherwise,bothProcedureAandProcedureBmustbeperformedateachpointwhereathicknessdeterminationismade.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.1.4Thetextofthisstandardreferencesnotesandfootnotesthatprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthestandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q13
【国际标准分类号】:91_100_30
【页数】:9P.;A4
【正文语种】: