【英文标准名称】:StandardTestMethodforMeasuringtheLongitudinalProfileofTraveledSurfaceswithanAccelerometerEstablishedInertialProfilingReference
【原文标准名称】:用贯性路面验平仪测量车行道路面纵向剖面的试验方法
【标准号】:ASTME950-1998(2004)
【标准状态】:现行
【国别】:
【发布日期】:1998
【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】:E17.31
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:路面(道路);承重面的表面修饰;精整;额定值;测量;材料;测量仪器;道路建筑;试验设备;路面;施工材料;运载工具;建筑;试验;表面
【英文主题词】:longitudinalprofile;profilingdevice;profilometer
【摘要】:Themeasurementofvehiculartraveledsurfacesusinganinstrumentedvehiclewithaninertialplaneofreferenceprovidesasatisfactorymethodforacquiringtraveledsurfaceprofiledata(1).Theprofiledatacanbeprocessedtoproduce,bysimulation,theoutputsofotherdevices.Thiscanbedoneonlineinrealtimeorcanbecomputedasapostprocess.Someofthedevicesthatcanbesimulatedincluderoadmeters(2),variousstraightedgedevices(3),profilographs,(4),aswellaspaversandgrinders.Comparisonsofvariousequipmentandtheirprofilecomputerprogramsaregiveninreference(5,6).Therawdataortheprofiledatacanalsoberecordedfordataprocessingatalatertimeandforanalysisbymorecomplexdataprocessingprocedures.1.1Thistestmethodcoversthemeasurementandrecordingoftheprofileofvehicular-traveledsurfaceswithanaccelerometerestablishedinertialreferenceonaprofile-measuringvehicle.1.2Thetestmethodusesmeasurementofthedistancebetweenaninertialplaneofreferenceandthetraveledsurfacealongwiththeaccelerationoftheinertialplatformtodetectchangesinelevationofthesurfacealongthelengthbeingtraversedbytheinstrumentedvehicle.Inordertomeetaparticularclass,thetransducersmustmeetaccuracyrequirementsandthecalculatedprofilemustmeetthespecificationsofthatclass.1.3Thevaluesmeasuredrepresentafilteredprofilemeasuredfromamovingplaneofreferenceusingtheequipmentandproceduresstatedherein.Theprofilemeasurementsobtainedshouldagreewithactualelevationmeasurementsthataresubjectedtothesamefiltering.Selectionofproperfilteringallowstheusertoobtainsuitablewavelengthinformationfortheintendeddataprocessing.1.4Eithermetricorinch-poundunitsmaybeused,butmustbeusedconsistentlyandnotmixed.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecificprecautionaryinformationisgiveninSection.
【中国标准分类号】:P66
【国际标准分类号】:93_080_20
【页数】:6P.;A4
【正文语种】: