ASTM E2666-2009 根据连续摩擦测量设备穆值的相关性来确定在机场使用维护水平的标准实施规程
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【英文标准名称】:StandardPracticeforCorrelationsofMuValuesofContinuousFrictionMeasurementEquipmenttoDetermineMaintenanceLevelsforUseatAirports
【原文标准名称】:根据连续摩擦测量设备穆值的相关性来确定在机场使用维护水平的标准实施规程
【标准号】:ASTME2666-2009
【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】:E17.21
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:Introduction8212;Munumbers(frictionvalues)measuredbyCFMEcanbeusedasguidelinesforevaluatingthesurfacefrictiondeteriorationofrunwaypavementsandforidentifyingappropriatecorrectiveactionsrequiredforsafeaircraftoperations.TheoriginallevelswerebasedontheworkoftheFAA/AS-90-1(3).ThereportstatesthatbasedonfrictionvaluesfromaMuMeterMarkIIusingDunloptires,andtestsconductedbyNASAinthe1970susingaBoeing727,Table1ofMuMeterfrictionlevelclassificationsforrunwaypavementsurfaceswasestablishedforfrictionmeasurementsattestspeedsof65Km/hr.Additionally,testswereconductedagainwiththeMuMeterMarkIIoutfittedwiththeDicotireat95Km/h.ThenasecondordercorrelationwasperformedfortheMuMeteroperatingat95Km/handat65Km/hresultinginthevaluesshowninTable2.ThesevalueswerethenfixedandusedwithcorrelationsofotherCFMEstoestablishthepresentmaintenancelevelsgiveninTable3.2ofFAAAdvisoryCircularAC/150/5320-12.FromtheWallops1993data,theIFIvalueswerecalculatedandthe65Km/hrdatainTable2wasusedtocalculatetheFM60valueforeachlevel.ThedataforthetwospeedsforthefourCFMEsintheFAAreport(3)wereusedtoestablishtheSMpvaluesforeachlevel.Thenanewlevel,NewGrooved,wasaddedbasedonthedifferencesofgroovedandun-groovedsitesattheNASAWallopstestfacility.Table3isalistofthesevaluestobethestandardvaluesFM60andSMpforanyfuturecalibrationofCFME.Airports8212;Routinetestingiscarriedoutinordertoobtaindataforschedulingremedialworkontherunwaysurface.Asinglerunoneithersideofthecenterlinemayberegardedassufficientorasetofrunscoveringthewholewidthoftherunwaymaybepreferred.At3mspacing,thefrictionmapwhichcanbepreparedfromasetofrunsofthiskindprovidesexcellentinformationonrubberbuildupandsurfacepolishing.Standardtestspeedsaretypically65km/hror95km/hrandstandardtestwaterfilmthicknessistypically1mm.TABLE1OriginalMuMeterFrictionClassificationsofRunwayPavementSurfacesfor65km/hrTestSpeedMuValue
Classification
40
Minimum
50
MaintenancePlanning
70
NewDesign/Construction
【原文标准名称】:根据连续摩擦测量设备穆值的相关性来确定在机场使用维护水平的标准实施规程
【标准号】:ASTME2666-2009
【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】:E17.21
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:Introduction8212;Munumbers(frictionvalues)measuredbyCFMEcanbeusedasguidelinesforevaluatingthesurfacefrictiondeteriorationofrunwaypavementsandforidentifyingappropriatecorrectiveactionsrequiredforsafeaircraftoperations.TheoriginallevelswerebasedontheworkoftheFAA/AS-90-1(3).ThereportstatesthatbasedonfrictionvaluesfromaMuMeterMarkIIusingDunloptires,andtestsconductedbyNASAinthe1970susingaBoeing727,Table1ofMuMeterfrictionlevelclassificationsforrunwaypavementsurfaceswasestablishedforfrictionmeasurementsattestspeedsof65Km/hr.Additionally,testswereconductedagainwiththeMuMeterMarkIIoutfittedwiththeDicotireat95Km/h.ThenasecondordercorrelationwasperformedfortheMuMeteroperatingat95Km/handat65Km/hresultinginthevaluesshowninTable2.ThesevalueswerethenfixedandusedwithcorrelationsofotherCFMEstoestablishthepresentmaintenancelevelsgiveninTable3.2ofFAAAdvisoryCircularAC/150/5320-12.FromtheWallops1993data,theIFIvalueswerecalculatedandthe65Km/hrdatainTable2wasusedtocalculatetheFM60valueforeachlevel.ThedataforthetwospeedsforthefourCFMEsintheFAAreport(3)wereusedtoestablishtheSMpvaluesforeachlevel.Thenanewlevel,NewGrooved,wasaddedbasedonthedifferencesofgroovedandun-groovedsitesattheNASAWallopstestfacility.Table3isalistofthesevaluestobethestandardvaluesFM60andSMpforanyfuturecalibrationofCFME.Airports8212;Routinetestingiscarriedoutinordertoobtaindataforschedulingremedialworkontherunwaysurface.Asinglerunoneithersideofthecenterlinemayberegardedassufficientorasetofrunscoveringthewholewidthoftherunwaymaybepreferred.At3mspacing,thefrictionmapwhichcanbepreparedfromasetofrunsofthiskindprovidesexcellentinformationonrubberbuildupandsurfacepolishing.Standardtestspeedsaretypically65km/hror95km/hrandstandardtestwaterfilmthicknessistypically1mm.TABLE1OriginalMuMeterFrictionClassificationsofRunwayPavementSurfacesfor65km/hrTestSpeedMuValue
Classification
40
Minimum
50
MaintenancePlanning
70
NewDesign/Construction
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