ASTM D6433-2009 道路和停车场路面条件系数测量标准实施规范

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【英文标准名称】:StandardPracticeforRoadsandParkingLotsPavementConditionIndexSurveys
【原文标准名称】:道路和停车场路面条件系数测量标准实施规范
【标准号】:ASTMD6433-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:E17.42
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:Parkingstructures;Pavementconditionsurveys;Pavementsurfaces(frictionanalysis)
【摘要】:ThePCIisanumericalindicatorthatratesthesurfaceconditionofthepavement.ThePCIprovidesameasureofthepresentconditionofthepavementbasedonthedistressobservedonthesurfaceofthepavement,whichalsoindicatesthestructuralintegrityandsurfaceoperationalcondition(localizedroughnessandsafety).ThePCIcannotmeasurestructuralcapacitynordoesitprovidedirectmeasurementofskidresistanceorroughness.Itprovidesanobjectiveandrationalbasisfordeterminingmaintenanceandrepairneedsandpriorities.ContinuousmonitoringofthePCIisusedtoestablishtherateofpavementdeterioration,whichpermitsearlyidentificationofmajorrehabilitationneeds.ThePCIprovidesfeedbackonpavementperformanceforvalidationorimprovementofcurrentpavementdesignandmaintenanceprocedures.1.1ThispracticecoversthedeterminationofroadsandparkinglotspavementconditionthroughvisualsurveysusingthePavementConditionIndex(PCI)methodofquantifyingpavementcondition.1.2ThePCIforroadsandparkinglotswasdevelopedbytheU.S.ArmyCorpsofEngineers(1,2).ItisfurtherverifiedandadoptedbyDODandAPWA.1.3Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecificprecautionarystatementsaregiveninSection6.
【中国标准分类号】:P66
【国际标准分类号】:93_080_20
【页数】:49P.;A4
【正文语种】:英语