电子商务与贸易实务（英文版）(ppt 60)

:167320836(2005)0220268206EPBX1,2(1.,610031;2.,200092):-,,,,,,:;;;:U455.43:AMultimediaMonitoringandSimulationSystemforEPBShieldTunnelinginGuangzhou2ndMetroLineLINZhi1,HUXiang2dong2(1.TheSecondRailwaysSurvey&DesignInsitute,Chengdu610031,China;2.DepartmentofGeotechnicalEngineering,TongjiUniversity,Shanghai200092,China)Abstract:Thispaperadoptstheself-developingprogramMultimediaMonitoringandSimulationSystemforEPBShieldTunnelingtofoundtheengineeringinformationdatabaseforshieldtunnelfromChigangtoLujiangGuangzhou2ndMetroLine.Basedontheanalysesoftheprocessandcharacteristicsofshieldtunneling,theregularpatternsofgroundde2formationduetoconstructiondisturbance,theaffectingdegreesoftheoperationparametersofearth-pressurebalanceshieldsontheconstructiondeformation,themonitoringdataofshieldstunnelsareclassifiedcorrectly,andthecontrolpro2gramanddatabasesystemofthemultimediamonitoringandsimulationsystemshasbeendeveloped.Thesystemissetupforthefunctionalmodules,suchasengineeringinformationdatabase,constructionmonitoringandautomaticacquisitionoftheoperationparameters,predictionofgroundsettlements,operationparameterscontrol,three-dimensionalvisualizationofgroundsettlements,etc.Anditadoptsmanydataexplorerstorealizeconcentratedmaintenanceandqueryforengineeringdata,andpredictionandalarmforground,buildingsandpipessettlement.Thenitrealizesoperationparameterscontrolac2cordingtomonitoringdata.KeyWords:EarthPressureBalanceShield;InformationManagement;Guangzhou2ndMetroLine;MultimediaMoni2toringandSimulationSystem1,(EPB)[1-3],12200504ChineseJournalofUndergroundSpaceandEngineeringVol.1Apr.2005X:2004211211():(19752),,,,©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.,,[4]De2phi[5][6],,,,2---2045.8m,2296.5m,4342.3m,6280mm,6000mm,1500mm,,,,,,,3EPB3.1(1)1Fig.1FunctionalblockdiagramoftheSystem:;;;,;;();3.2,50,,[4](2)2Fig.2Maincomponentsofthedatabase:;:[8];:;:()()();:;:;-,,52957381285496220052,:EPB©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.3.3,:(3)(4),:;:()()()();:3-3Fig.3DataMaintaininterfaceforsegment-baseddata()();()()43.43:4Fig.4DataMaintaininterfaceforsettlementdata[9]:()(,)(,)(5,,)(,,)(,,),5Fig.5Classifyingexplorerofstratacharacteristics(6)0721©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.6Fig.6Dynamicexplorerofshieldadvancingstate,7Fig.7Dynamiclinksofgraphic-visualizedquery7,()8()()-,3.5,[10]82115mX115mDX15mX25m8Fig.8DynamicexplorerofshieldadvancingparametersDX2X3DX3X4DX420mPF20mPB91Table1I/OvariablesofneuralnetworkpredictionmodelX115mDX115mX25mDX25mPF20mX3DX3X4DX4PB20m3.6,,,[11]17220052,:EPB©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.9Fig.9Maininterfaceofdeformationpredictionprogram10Fig.10DeformationcontrolinterfacebyintelligencefuzzymethodS1S1S2S1dS1S2dS2,(,);S3S4S3dS3S4dS4(,)10458630(2),,,,;,,,,2Table.2Fuzzy-logiccontrolprogramforshieldtunnelingcharacteristicsS1S2S3S44580.000.00-2.00-2.000.010.224690.000.00-2.00-2.000.010.224770.000.002.00-3.000.01-3.004780.000.00-2.00-2.000.010.224820.00-1.00-1.00-1.000.000.214850.000.00-3.00-3.000.010.224910.000.00-1.00-1.000.000.224930.000.00-2.00-2.000.010.194990.000.00-1.00-1.000.010.225090.000.00-1.000.000.010.225180.000.00-3.00-3.000.010.225280.000.00-1.00-2.000.010.195361.001.000.000.00-0.03-0.225460.000.000.000.000.010.195530.000.00-2.00-2.000.010.195670.000.00-3.00-3.000.010.225790.000.00-5.00-5.000.010.225820.000.00-4.00-6.000.010.215870.000.00-5.00-8.000.010.775900.000.00-7.00-7.000.010.545920.00-5.00-8.00-9.000.060.546050.000.00-20.00-20.000.010.886070.000.00-15.00-25.000.010.706150.000.00-9.00-14.000.010.866160.000.00-12.00-15.000.010.536250.000.00-23.00-26.000.010.886300.000.00-26.00-32.000.010.883.711,4,,,,2721©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.,11Fig.113Ddynamicvisualizationofsettlement:[1],,1EPB[J].,2003,23(4):357374[2],,1[J].,2004,24(3):350358[3]R.LOVAT,M.GIORELLI,11EPBTBM[J].,2003,23(1):9699[4],.[M].:,1991[5]TomSwan.Delphi4Bible[M].:,1999[6].[D].:,2002[7],.[M].:,1992[8].[J].,1998,21(4):16-17[9].DatabaseMIDAS[M].:,1998[10].[D].:,2001[11].[D].:,2002(262)[5]CarraraA.Multivariatemodelsforlandslidehazardevalua2tion[J].mathematicalGeology,1983,403(27):1523[6]CarraraAGIStechnologyinmappinglandsidehazardevalu2ation[A].In:CarraraA,GuzzettiFed.GeographicalInfor2mationSystemsinAssessingNaturalHazards[C].Dor2drecht:KluwerAcad.Publ.,1995,135176[7]DaiFC,LeeCF.Terrain-basedmappingoflandslidsus2ceptibilityusingageographicalinformationsystem:acasestudy[J].Can.Geotech.J.,2001,38(9):911923[8]DeRooAPJ.Modelingsurfacerrunoffandsoilerosionincatchmentsusinggeographicalinformationsystems[R].Utrecht:NederlanseGeographischeStudies157,1993[9],.GIS[J]..1998,14(2):111115[10].GIS[J].,1998,11(4):3337[11],.GIS[J].,1998,(2):1618[12],.[J].(),1995,7(4):3133[13][]D.G.[]H..,,,,,.[M].,1997:379380(257),,:[1]1[M].:,20011[2]1[M].:,20031[3]1JTJ041-941:,1995137220052,:EPB©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.