青马大桥结构健康监测系统PPT课件下载推荐.ppt

1、青马大桥健康监测系统青马大桥健康监测系统HIGHWAYSDEPARTMENTTSING MA CONTROL AREA DIVISIONBRIDGE HEALTH SECTION1HIGHWAYSDEPARTMENTTSING MA CONTROL AREA DIVISIONBRIDGE HEALTH SECTION2Why Bridge Health Monitoring System is needed?#MonitoringStructuralPerformanceandAppliedLoads FacilitatingthePlanningofInspectionandMaintena

2、nce ValidatingDesignAssumptionsandParameters UpdatingandRevisingDesignManualsandStandards“Current and Future Bridge Health Monitoring System in Hong Kong”OutlineofPresentationHIGHWAYSDEPARTMENTTSING MA CONTROL AREA DIVISIONBRIDGE HEALTH SECTION3Part1 BridgeswithWASHMSPart2 SystemArchitectureandOpera

3、tionofWASHMSPart3 CurrentWASHMSPart4 LimitationsofCurrentWASHMSPart5 FutureWASHMSPart6 TypicalMonitoringResultsPart 1Bridges with WASHMSHIGHWAYSDEPARTMENTTSING MA CONTROL AREA DIVISIONBRIDGE HEALTH SECTION41.WASHMSreferstoWind And Structural Health Monitoring System.2.Application:#“wind sensitivity

4、structures”,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.HIGHWAYSDEPARTMENTTSING MA

5、CONTROL AREA DIVISIONBRIDGE HEALTH SECTION5WASHMSBridges with WASHMS Locations BridgeTypes Functions MajorStructuralFeaturesHIGHWAYSDEPARTMENTTSING MA CONTROL AREA DIVISIONBRIDGE HEALTH SECTION6HongKongIslandHongKongIslandHongKongIslandLantauLantauLantauIslandIslandIslandKowloonKowloonKowloonNewTerr

6、itoriesNewTerritoriesNewTerritoriesTsingTsingTsingYiYiYiShekouShekouShekouShenzhenShenzhenShenzhenTuenTuenTuen MunMunMunYuenLongYuenLongYuenLongShaShaShaTinTinTinHongKongHongKongHongKongInternationalInternationalInternationalAirportAirportAirportHIGHWAYSAREA DIVISIONDEPARTMENTTSING MA CONTROL BRIDGE

7、 HEALTH SECTION7TsingMaBridge8HIGHWAYSDEPARTMENTTSING MA CONTROL AREA DIVISIONBRIDGE HEALTH SECTIONKapShuiMunBridge9TingKauBridge10KapShuiMunBridgeTsingMaBridgeTingKauBridgeHIGHWAYSDEPARTMENTTSING MA CONTROL AREA DIVISIONBRIDGE HEALTH SECTION11Viewofthe3bridgesfromSouthwestCornerofTMCATingKauBridgeT

8、singMaBridgeKapShuiMunBridgeHIGHWAYSDEPARTMENTTSING MA CONTROL AREA DIVISIONBRIDGE HEALTH SECTIONViewofthe3bridgesfromNortheastCornerofTMCA12NgauNgau HomHom ShekShekShekouShekouDongJiaoTouDongJiaoTouNgauNgau HomHom ShaShaShenzhenWesternCorridor-RouteHKSARGBoundaryShenzhenSectionShenzhenSection1.6km（

9、appro.）1.6km（appro.）（HongKongSection）（HongKongSection）3.2km3.2kmReclamationReclamationAreaAreaHIGHWAYSDEPARTMENTTSING MA CONTROL AREA DIVISIONBRIDGE HEALTH SECTION13Thetwocable-stayedbridgesinShenzhenWesternCorridorHIGHWAYSDEPARTMENTTSING MA CONTROL AREA DIVISIONBRIDGE HEALTH SECTION14StonecuttersBr

10、idgeHIGHWAYSDEPARTMENTTSING MA CONTROL AREA DIVISIONBRIDGE HEALTH SECTION15Part 2System Architecture and Operation of WASHMSHIGHWAYSDEPARTMENTTSING MA CONTROL AREA DIVISIONBRIDGE HEALTH SECTION16HIGHWAYSDEPARTMENTTSING MA CONTROL AREA DIVISIONBRIDGE HEALTH SECTION17System Architecture of WASHMSThefo

11、urWASHMSs,i.e.LFC-WASHMS,TKB-WASHMS,SWC-WASHMSandSCB-WASHMS,areallconfiguredintosixintegratingmodules:#SensorySystem（SS）DataAcquisitionandTransmissionSystem（DATS）PortableDataAcquisitionSystem（PDAS）DataProcessingandControlSystem（DPCS）StructuralHealthEvaluationSystem（SHES）PortableInspectionandMaintena

12、nceSystem（PIMS）HIGHWAYSDEPARTMENTTSING MA CONTROL AREA DIVISIONBRIDGE HEALTH SECTIONSensory System（SS）LoadingSources WindLoading ThermalLoading Traffic（Highway&#Railway）Loading SeismicLoading CorrosionStatus（Future）StructuralCharacteristics GlobalDynamicCharacteristics StaticInfluenceCoefficients Br

13、idgeResponses TensileForceinCables GeometricConfigurations Strain/StressDistributions RemainingFatigueLifeEstimation18LoadsBridgeResponseHIGHWAYSDEPARTMENTTSING MA CONTROL AREA DIVISIONBRIDGE HEALTH SECTION19DAU-1DAU-2DAU-4DAU-3PDASSS-4RSSSS-3SS-2SS-1DPCSSHESPIMSSchematicLayoutofATypicalWASHMSCommun

14、icationwithotherWASHMSCabling Network in Bridge includes:#LCNS,GCNS and DVECCNSFlowChartforNormalOperationofWASHMSFaultReportclosedandfiledHasnormaloperationresumedwithinonemonth?#AnomalousDataMonitoringInvestigationofAnomalousDataIssueofFaultReporttoEMSDFaultRectificationandClearancecheckbyEMSDYesN

15、oNotes for Abbreviations:#WASHMS-Wind and Structural Health Monitoring SystemTMCA-Tsing Ma Control Area EMSD-Electrical and Mechanical Services DepartmentContinuousMonitoringofAcquiredSignalsDetectionofAnomalousSignals?#YesNoDataProcessing,AnalysisandArchivingStructuralHealthMonitoringLoadMonitoring

16、WindLoadSeismicLoadTemperatureLoadHighwayLoadRailwayLoadResponseEffectsMonitoringDisplacementsStresses/StrainsAccelerationsCableForcesFatigueDamageEvaluationofLoadsEvaluationofResponseStructuralHealthEvaluationUpdatingandStorageofStatisticalResultandDataAnyAdverseEffectonStructuralPerformanceReviewofMonitoringCriteriaand/orEvaluationModelYesNoAny Exceedance ofMonitoringCriteriaorDeviationfromPredictedPerformanceProductionofAnnualMonitoringReportsorasrequiredNotificationtoStructure/MaintenanceSectionforfoll