滨州黄河公路大桥结构健康监测系统

ShandongBinzhouYellowRiverHighwayBridgeStructuralHealthMonitoringShandongBinzhouYellowRiverHighwayBridgeThreetowers,fourspans84+300+300+84mPCstructureRigidandfloatingsupportOpentotraffic:July1,2004HealthMonitoringSystem138opticalfiberstrain&temperaturesensors2anemoscopes39accelerometers1+3GPSWirelesscommunicationLabVIEWdataacquisitionDamagedetection-MATLABStructuralanalysis-ANSYS7.2SQLserver2000database-WebsitevisitorpermittedLabVIEWsoftwareplatformon-lineautomaticallyrunning&call1.Sensorsub-system121445687911121310Binzhou1516TowernearthejointsGirder295272.5295272.5光纤应变传感器272.542012554.2882.5582.510022.6智能混凝土应变传感器光纤应变传感器882.5100582.554.222.6301032.542012518081光纤应变传感器智能混凝土应变传感器584.91)OpticalfibersensorsSensorSensor传感器名称应变初始波长（nm）温度初始波长（nm）测量温度（℃）J6-11560.1301530.15920J6-21550.578－20J8-11530.813－20J8-21535.701－20J10-11560.713－20J10-21540.907－20J11-11541.524－20J11-21536.986－20N12N-11540.1761530.14420N12N-21560.023－20N14N-11561.396－20N14N-21535.677－20N16N-11535.749－20N16N-21530.0521555.85620N18N-11545.751－20N18N-21529.9861545.14820N20N-11535.855－20N20N-21560.745－20N22N-11545.806－20N22N-21550.191－20N24N-11545.927－20N24N-21555.856－20N14S-11535.217－20N14S-21530.214－20N16S-11560.342－20N16S-21535.316－20N18S-11560.338－20N18S-21535.582－20N20S-11530.0231545.10820N20S-21530.035－20N22S-11535.034－20N22S-21540.431－20N24S-11535.785－20N24S-21540.823－20LocationsInitialwavelengthInitialT风速仪下游传感器编号（1）（2）（3）（4）（5）（6）（7）（8）（9）（10）所在构件J10索J12索N26索N24索N22索N20索N18索N16索N14索N12索索直径（cm）13.2115.6915.6914.0414.1014.1614.0414.0113.4612.83传感器型号LC0156TMLC0156TMLC00131MLC0156TMLC0156TMLC0156MLC0156MLC0156MLC0156MLC0156M传感器产品编号2782278628592788278927922868287128722873线缆长度（m）263(268)250(250)225×2(225,227)210(215)185(187)180(183)165(165)150(155)135(136)110(110)线缆类型单芯屏蔽单芯屏蔽单芯屏蔽单芯屏蔽单芯屏蔽单芯屏蔽单芯屏蔽单芯屏蔽单芯屏蔽单芯屏蔽传感器编号（11）（12）（13）（14）（15）（16）（17）（18）（19）（20）所在构件N10索SB0’梁段SB0梁段SB5梁段合拢梁段CB19梁段CB13梁段CB8梁段CB3梁段中塔索直径（cm）12.73/////////传感器型号LC00131MLC0156MLC0156MLC0156M北奥单向北奥双向北奥单向LC0156MLC0156M北奥双向传感器产品编号286128772878287928802883线缆长度（m）105×2(105,105)390(400)340(350)275(276)225175×213095(80)55(55)125×2线缆类型单芯屏蔽单芯屏蔽单芯屏蔽单芯屏蔽七芯屏蔽七芯屏蔽七芯屏蔽单芯屏蔽单芯屏蔽七芯屏蔽⑴⑵⑶⑷⑸⑹⑺⑻⑼⑽⑾⑿⒀⒁⒂⒃⒄⒅⒆2)AccelerometersCable-2Dand1DPiezo-electricaccelerometers(0.1-50Hz),2HzTower-2DServoaccelerometers(0-30Hz),0.17HzGirder-3D,2Dand1DCapacitiveaccelerometers,0.25HzNo.（1）（2）（3）（4）（5）（6）（7）（8）（9）（10）MemberJ10J12N26N24N22N20N18N16N14N12Parameter(cm)13.2115.6915.6914.0414.1014.1614.0414.0113.4612.83TypeLC0156TMLC0156TMLC00131MLC0156TMLC0156TMLC0156MLC0156MLC0156MLC0156MLC0156MNoofsensor2782278628592788278927922868287128722873Lengthofcable/m263(268)250(250)225×2(225,227)210(215)185(187)180(183)165(165)150(155)135(136)110(110)TypeofcablesinglesinglesinglesinglesinglesinglesinglesinglesinglesingleNo（11）（12）（13）（14）（15）（16）（17）（18）（19）（20）memberN10SB0’SB0SB5midMidCB13CB8CB3M-TowerParameter(cm)12.73/////////typeLC00131MLC0156MLC0156MLC0156MB-one-DB-two-DB-one-DLC0156MLC0156MB-two-DNoofsensor286128772878287928802883Lengthofcable/m105×2(105,105)390(400)340(350)275(276)225175×213095(80)55(55)125×2TypeofcablesinglesinglesinglesinglesinglesinglesinglesinglesinglesingleNo（21）（22）（23）（24）（25）（26）（27）（28）（29）（30）MemberJ10J12N26N24N22N20N18N16N14N12Parameter/cm13.2115.6915.6914.0414.1014.1614.0414.0113.4612.83TypeofsensorLC0156TMLC0156TMLC00131MLC0156TMLC0156TMLC0156MLC0156MLC0156MLC0156MLC0156MNoofsensor2885288628622887288828912892289328942896Lengthofcable/m303/313290/300265×2(269,272)250/250225/228220/225205/215190/195175/177150/155Typeofcablesinglesinglesinglesinglesinglesinglesinglesinglesinglesingle风速仪3)Anemoscopes3Dultrasonic81000U(USA)WE550turboanemoscope4)1+3GPS风速仪BankTopcon2.Communicationsub-system1)Cablecommunication2)WirelesscommunicationGPSwirelesscommunicationAntenna+networkcard+networkbridgeGPSreceiverBeamantennaDirectionalantennabeamantennaBeamantennaBeamantennaBeamantennabeamantennaisotropicantennaRemotecontrolcenterLocalcontrolcenter3.Dataacquisitionsub-systemLabVIEWsoftware(NI,USA)NI(USA)andAdvantech(Taiwan)PXIbus-masteringandRS-485busmasteringDataacquisitionsoftware4.Damagedetection&safetyevaluationsub-system1)Finiteelementmodel2)Modes&frequenciesModeTowerTransverseVerticalTorsion10.1710.8620.2200.36320.1730.9850.4900.78830.5060.5760.9413)Response4)Damagedetection-globalDamagedgirderCloselocationCloselocationCloselocation0510152025303540-1012345Z值桥面位置编号0510152025303540-101234Z值桥面位置编号0510152025303540-1012345Z值桥面位置编号0510152025303540-10123456Z值桥面位置编号40measurablelocations01234567891011-1.0-0.50.00.51.01.52.02.53.0Z值桥面位置编号01234567891011-1.5-1.0-0.50.00.51.01.52.02.53.0Z值桥面位置编号10measurablelocations4)Damagedetection-localStrain,stress,crack,deflection,accelerationCorrespondinglimitation?ChangerateofabovevariablesLargeTooStressandnumberFatiguedamage?—5.Databasesub-systemStructureAnalysisDataProcessDataAcquireDataInquireSQLServer2000DataIntranetDatabaseServercenterInquire,print,showLoadMeasuredresponseStructureandsensorDynamicsHealthmodelsDamagemodelsSafetyevaluationDatabaseDataBaseInquire打印Cop