青马大桥结构健康监测系统.ppt

青马大桥结构健康监测系统.ppt

《青马大桥结构健康监测系统.ppt》由会员分享，可在线阅读，更多相关《青马大桥结构健康监测系统.ppt（144页珍藏版）》请在冰豆网上搜索。

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