青马大桥结构健康监测系统.ppt
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青马大桥结构健康监测系统.ppt
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青马大桥健康监测系统青马大桥健康监测系统HIGHWAYSDEPARTMENTTSINGMACONTROLAREADIVISIONBRIDGEHEALTHSECTION1HIGHWAYSDEPARTMENTTSINGMACONTROLAREADIVISIONBRIDGEHEALTHSECTION2WhyBridgeHealthMonitoringSystemisneeded?
MonitoringStructuralPerformanceandAppliedLoadsFacilitatingthePlanningofInspectionandMaintenanceValidatingDesignAssumptionsandParametersUpdatingandRevisingDesignManualsandStandards“CurrentandFutureBridgeHealthMonitoringSysteminHongKong”OutlineofPresentationHIGHWAYSDEPARTMENTTSINGMACONTROLAREADIVISIONBRIDGEHEALTHSECTION3Part1BridgeswithWASHMSPart2SystemArchitectureandOperationofWASHMSPart3CurrentWASHMSPart4LimitationsofCurrentWASHMSPart5FutureWASHMSPart6TypicalMonitoringResultsPart1BridgeswithWASHMSHIGHWAYSDEPARTMENTTSINGMACONTROLAREADIVISIONBRIDGEHEALTHSECTION41.WASHMSreferstoWindAndStructuralHealthMonitoringSystem.2.Application:
“windsensitivitystructures”,i.e.frequencylowerthan1Hz.3.ExistingBridgeswithWASHMS:
(i)TsingMa&KapShuiMunBridges-LFC-WASHMS.(ii)TingKauBridge-TKB-WASHMS.4.FutureBridgeswithWASHMS:
(i)TheCable-StayedBridge(HongKongSide)inShenzhenWesternCorridor-SWC-WASHMS.(ii)StonecuttersBridge-SCB-WASHMS.HIGHWAYSDEPARTMENTTSINGMACONTROLAREADIVISIONBRIDGEHEALTHSECTION5WASHMSBridgeswithWASHMSLocationsBridgeTypesFunctionsMajorStructuralFeaturesHIGHWAYSDEPARTMENTTSINGMACONTROLAREADIVISIONBRIDGEHEALTHSECTION6HongKongIslandHongKongIslandHongKongIslandLantauLantauLantauIslandIslandIslandKowloonKowloonKowloonNewTerritoriesNewTerritoriesNewTerritoriesTsingTsingTsingYiYiYiShekouShekouShekouShenzhenShenzhenShenzhenTuenTuenTuenMunMunMunYuenLongYuenLongYuenLongShaShaShaTinTinTinHongKongHongKongHongKongInternationalInternationalInternationalAirportAirportAirportHIGHWAYSAREADIVISIONDEPARTMENTTSINGMACONTROLBRIDGEHEALTHSECTION7TsingMaBridge8HIGHWAYSDEPARTMENTTSINGMACONTROLAREADIVISIONBRIDGEHEALTHSECTIONKapShuiMunBridge9TingKauBridge10KapShuiMunBridgeTsingMaBridgeTingKauBridgeHIGHWAYSDEPARTMENTTSINGMACONTROLAREADIVISIONBRIDGEHEALTHSECTION11Viewofthe3bridgesfromSouthwestCornerofTMCATingKauBridgeTsingMaBridgeKapShuiMunBridgeHIGHWAYSDEPARTMENTTSINGMACONTROLAREADIVISIONBRIDGEHEALTHSECTIONViewofthe3bridgesfromNortheastCornerofTMCA12NgauNgauHomHomShekShekShekouShekouDongJiaoTouDongJiaoTouNgauNgauHomHomShaShaShenzhenWesternCorridor-RouteHKSARGBoundaryShenzhenSectionShenzhenSection1.6km(appro.)1.6km(appro.)(HongKongSection)(HongKongSection)3.2km3.2kmReclamationReclamationAreaAreaHIGHWAYSDEPARTMENTTSINGMACONTROLAREADIVISIONBRIDGEHEALTHSECTION13Thetwocable-stayedbridgesinShenzhenWesternCorridorHIGHWAYSDEPARTMENTTSINGMACONTROLAREADIVISIONBRIDGEHEALTHSECTION14StonecuttersBridgeHIGHWAYSDEPARTMENTTSINGMACONTROLAREADIVISIONBRIDGEHEALTHSECTION15Part2SystemArchitectureandOperationofWASHMSHIGHWAYSDEPARTMENTTSINGMACONTROLAREADIVISIONBRIDGEHEALTHSECTION16HIGHWAYSDEPARTMENTTSINGMACONTROLAREADIVISIONBRIDGEHEALTHSECTION17SystemArchitectureofWASHMSThefourWASHMSs,i.e.LFC-WASHMS,TKB-WASHMS,SWC-WASHMSandSCB-WASHMS,areallconfiguredintosixintegratingmodules:
SensorySystem(SS)DataAcquisitionandTransmissionSystem(DATS)PortableDataAcquisitionSystem(PDAS)DataProcessingandControlSystem(DPCS)StructuralHealthEvaluationSystem(SHES)PortableInspectionandMaintenanceSystem(PIMS)HIGHWAYSDEPARTMENTTSINGMACONTROLAREADIVISIONBRIDGEHEALTHSECTIONSensorySystem(SS)LoadingSourcesWindLoadingThermalLoadingTraffic(Highway&Railway)LoadingSeismicLoadingCorrosionStatus(Future)StructuralCharacteristicsGlobalDynamicCharacteristicsStaticInfluenceCoefficientsBridgeResponsesTensileForceinCablesGeometricConfigurationsStrain/StressDistributionsRemainingFatigueLifeEstimation18LoadsBridgeResponseHIGHWAYSDEPARTMENTTSINGMACONTROLAREADIVISIONBRIDGEHEALTHSECTION19DAU-1DAU-2DAU-4DAU-3PDASSS-4RSSSS-3SS-2SS-1DPCSSHESPIMSSchematicLayoutofATypicalWASHMSCommunicationwithotherWASHMSCablingNetworkinBridgeincludes:
LCNS,GCNSandDVECCNSFlowChartforNormalOperationofWASHMSFaultReportclosedandfiledHasnormaloperationresumedwithinonemonth?
AnomalousDataMonitoringInvestigationofAnomalousDataIssueofFaultReporttoEMSDFaultRectificationandClearancecheckbyEMSDYesNoNotesforAbbreviations:
WASHMS-WindandStructuralHealthMonitoringSystemTMCA-TsingMaControlAreaEMSD-ElectricalandMechanicalServicesDepartmentContinuousMonitoringofAcquiredSignalsDetectionofAnomalousSignals?
YesNoDataProcessing,AnalysisandArchivingStructuralHealthMonitoringLoadMonitoringWindLoadSeismicLoadTemperatureLoadHighwayLoadRailwayLoadResponseEffectsMonitoringDisplacementsStresses/StrainsAccelerationsCableForcesFatigueDamageEvaluationofLoadsEvaluationofResponseStructuralHealthEvaluationUpdatingandStorageofStatisticalResultandDataAnyAdverseEffectonStructuralPerformanceReviewofMonitoringCriteriaand/orEvaluationModelYesNoAnyExceedanceofMonitoringCriteriaorDeviationfromPredictedPerformanceProductionofAnnualMonitoringReportsorasrequiredNotificationtoStructure/MaintenanceSectionforfoll
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- 关 键 词:
- 大桥 结构 健康 监测 系统