超高层施工监测系统的研发与应用

JournalofBuildingStructures32720117Vol.32No.7July20110071000-6869201107-0050-1011112211．1500902．430064。、、Labview。。TU973.14TU317ADevelopmentandapplicationofconstructionmonitoringsystemforsuperhigh-risebuildingsFANFeng1WANGHuajie1JINXiaofei1ZHIXudong1HUANGGang2LUJianxin2ZHUEnchun11．SchoolofCivilEngineeringHarbinInstituteofTechnologyHarbin150090China2．ChinaConstructionThirdEngineeringBureauCo．LtdWuhan430064ChinaAbstractAsthequickdevelopmentoflargestructuretheworkefficiencyandmeasuringrangeoftraditionalmonitoringmethodcannotsatisfytheneedsofconstructionsafety．Constructionsafetyofalotofcode-defiantsuperhigh-risestructureslackthesupportofmeasureddata．It＇snecessarytoinvestigatetheconstructionmonitoringsystemforlargestructures．BaseontheKingkeyFinancialCenterprojectacomprehensiveinvestigationofconstructionmonitoringsystemforsuperhigh-risebuildingswasconducted．Thetechnologyoffull-processanalysisofconstructionwasusedforoptimalsensorplacement．Aproperlayoutprogramoftemperatureverticaldeformationandstresssensorswasdoneaccordingtotheresponseofstructureobtainedbyfull-processanalysisofconstruction．Thesensorsandhardwaresystemwerechosenconsideringtheirautologouscharacteristicsandinfluencefactorsoflectotype．Asoftwaresystemforconstructionmonitoringofsuperhigh-risebuildingswasdevelopedusingLabview．Thetechnologyofwirelesstransmissionwasusedinthemonitoringsystemandawirelessdatatransmissionschemeofdistributednetworkwasdonetotransmitreal-timedataontheconstructionsite．FinallyconstructionmonitoringsystemestablishedontheconstructionsiteoftheKingkeyFinancialCenterwasfinishedwithproperinstallationprocedureandsafeguard．Thespotdatacollectingwasalsodone．Theanalysisofthecollecteddatashowsthatthesystemworksreliablyandtendencyofthedataisobvious．Thesystemcanobtainthetemperatureruleofstructuredependentonthechangesofsunshineandseasonsandtheresponseofstructureduringconstructionprovidingthebasisforknowingthestateofstructureduringconstructionandmakingengineeringmeasures．Furthermoretheinstallationandrunningofthesystemcanalsoprovidereferenceforsimilarbuildingconstructionmonitoringsystemofhighintegrationandautomatizationoflargestructures．Keywordssuperhigh-risebuildingconstructionmonitoringoptimalsensorplacementwirelessdatatransmission“”2006BAJ01B02HITQNJS2007029。1971—。[e-mail]1982—。[e-mail]20107050、。1。、、12、。、、。Labview。11a、42353.96m2584642m26000t1b498441.8m20114。22.11。2。31Fig．1ShenzhenKingkeyFinancialCenter。2.2、、。2.3。、、、31。2。3、。415。3“”。3.13.1.1ANSYS21、4。2Fig．2Finiteelementanalysismodel1ANSYSTable1SimulationelementsinANSYSBEAM415079SHELL18147925ANSYS4、、。“”、。。3.1.2、、CEB-FIP90、5-9。5Boltzman9、EtτnEc10。ANSYSAPDL。3.2、。3.2.1“”318。24。336。4ii。5112.5kN/m2。6。3Fig．3KingkeyFinancialCenterunderconstruction3.2.2、25。64534325。1、16、32、37、53、55、64、94988a1。4Fig．4Totalverticaldeformationofcore-wallandouterframe5Fig．5Relativedeformationbetweenouterframeandcore-wall3.2.3、“”12。。“”126“”7“”21。“”41、1821、37、73。8b～8c1。6“”Fig．6Hotstressareaofouterframe7“”Fig．7Hotstressareaofcore-wall3.2.4、。8a12。44.14.1.135abc81Fig．8SensorlocationatfirstfloorJGJ8—2007《》13DS19aGPT-70019b。4.1.21℃－4.3℃40.3℃14。2Table2Numberofmonitoringpoints1128—5616—10——188——40214—82032—8——37121287253—8——55—12——64—8——73121287294—8——98—4——489024260、、。、、。PT1009c9dSTT-RSTT-F。9Fig．9Sensorsandmeasuringdevices4.1.345－133.303MPa94.638MPa、。、、、、。。。9e～9h。。4.2、、、。151。2。3、、。4。5。6。CR100010aAVW20010bCEM41610c7188E10dD-LINK10e。10Fig．10Hardwaresystemtypes4.3。。Labview1611Labviewamplitudeandlevelmeasurementsmaskandlimittesting。55.1、、55ab11Fig．11Softwaresystemformonitoring。、51213。5.2172.4GHz。7188ERS232。。121Fig．12Datatransferoffirstdataacquisitionstation13Fig．13Distributednetworkofwirelesssystem。。620096。6.114a14b14c14d。6.2。6.2.1、、、。KCW6514Fig．14Monitoringpointofverticaldeformationandlocalmeasuring15a～15d15e～15g502。16a～16e。15Fig．15Technologyofsensorinstallationandprotection16Fig．16SensorsanddataacquisitionsystemplacedonShenzhenKingkeyFinancialCenter6.2.2、、①②③。ABS4～5cm16f。PVC。6.31171w1-3w1-98a2010324。w1-9160028.6℃70024.2℃w1-3w1-9w1-310℃2009112010310～40℃。、。75a2010324b171w1-3w1-9Fig．17Temperaturecurvesofw1-3andw1-9offirstfloor21818a200992010310mm12mm2mm。。3191Z1、Z2、Z38a。20101110201032317.41MPa20。。181Fig．18Totalverticaldeformationcurvesofouterframeandcore-walloffirstfloor191Fig．19Stresscurvesofcolumninsouthwestoffirstfloor71。2Labview。3。485。1．IJ．200639439-44．LiHuiOuJinpin．Designandimplementationofhealthmonitoringsystemsforcable-stayedbridgesIdesignmethodsJ．ChinaCivilEngineeringJournal200639439-44．inChinese2．FASTJ．20104368-25．JinXiaofeiFanFengQianHongliangetal．Faultdiagnosisofcable-netstructuresupportingactivereflectoroflargeradiotelescope-FASTJ．ChinaCivilEngineeringJournal201043618-25．inChinese3．D．2002．SunJiuchun．Researchonbridgesyntheticassess-mentsystemD．ShanghaiTongjiUniversity2002．inChinese4．ANSYSCP/OL．2010-05-06．http//．civilcn．com/jiegou/jgsji/123719192514062．html’2009．5．M．1988．6BazantZP．Predictionofconcretecreepeffectusingage-adjustedeffectivemodulusmethodJ．ACIJournal1972694212-217．7RanziGBradfordMA．Analytic