【英文标准名称】:StandardTestMethodforDetectingDelaminationsinBridgeDecksUsingInfraredThermography
【原文标准名称】:利用红外线温度记录法探测桥面分层的试验方法
【标准号】:ASTMD4788-2003(2007)
【标准状态】:现行
【国别】:美国
【发布日期】:2003
【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】:D04.32
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:bridgedecks;infraredthermography;Bridge/structuralmaterialsdecks;Delaminationpavingapplications;Fieldtestingpavementsurfaces;Infrared(IR)analysis;Thermographicinspection;Visualexamination
【摘要】:Thistestmethodmaybeusedinconjunctionwithothertestmethodsindeterminingthegeneralconditionofabridgedeck.Areasindicatedasdelaminatedonoverlaidbridgedecksmaybeanindicationoflackofbondbetweentheoverlayandtheunderlyingbridgedeck.Thistestmethodmaybeusedindeterminingspecificareasofdelaminationsrequiringrepair.1.1Thistestmethodcoversthedeterminationofdelaminationsinportland-cementconcretebridgedecksusinginfraredthermography.Thistestmethodisintendedforuseonexposedandoverlaidconcretebridgedecks.1.2APrecisionandBiasstatementhasnotbeendevelopedatthistime.Therefore,thisstandardshouldnotbeusedforacceptanceorrejectionofamaterialforpurchasingpurposes.Note18212;Thistestmethodcanbeusedonasphaltorconcreteoverlaysasthickas4in.(100mm).1.3Thistestmethodusesanimaginginfraredscannerandvideorecorder,mountedonavehicle,todetectdelaminationsanddebondedareasonbridgedecksandtorecordtheinformation.Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:P66
【国际标准分类号】:93_040
【页数】:3P.;A4
【正文语种】:英语