向家壩水電站大壩施工動態(tài)三維可視化仿真研究.pdf

1、武漢大學碩士學位論文向家壩水電站大壩施工動態(tài)三維可視化仿真研究姓名：陳立華申請學位級別：碩士專業(yè)：水工結(jié)構(gòu)工程指導教師：申明亮20040521武漢大學碩士學位論文摘要AbstractTheconstructionofdamconcreteforhydraulicandbydroelectricengineeringisacomplicatedsystemsengineering，whichisinfluencedbymanyaffect

2、ingfactorsAsisknowntoall，itsquantitiesaregreat，andplacementperiodisalsoverylongDuringtheprocessofplacement，therearegreatamountandtypesofplacementmachine，aSwellEspeciallytheconcreteworksmakesfeaturesofcomplicatedstructure

3、，hightechnicalrequirements，andgreatconstructionintensityInaddition，manyfactorsmustbeconsideredcarefullytodeterminewhichdamblocktobeplacedSoitiSrelationandconditionofvariouslythosefacwrsduringconcretedamconstructionproces

4、swhichnotonlymakesushavetroublewitllpersonalarrangementofsequenceofpoutingandconstructionalternativesbutalSOnottakecomprehensivelyinaccountofallfactorseffecfingconstructionalternativesParticularlyforcomparisonandoptimiza

5、tionofseveralpouringplanSandmachinecombinedschemes，itiSmoredifficulttomakeanopportuneandavail曲ledecisionApplyingcomputersimulationinnovatesOilapproachfortheconstructionresearchofhydraulicandhydroelectricengineering硼1cpap

6、ersystemicallyanalysestherelationandconditionofvariouslymainfactorsduringtheconcretedanaconstructionprocessandappliestocompmersimulationsystem，whichanalysesdamconcreteconstructionprocessItacquirestechnologyindexesincludi

7、ngconstructionintensityprojectconstructionimagineandconstructionmachineworktimeTherefore，itprovidessciencereferencefordecidingdamconcreteconstructionalternativesOntheonehandthevisualizationofthecomplexdynamicspacetimerel

8、ationshipamongconstructionworksiSdisplayeddistinctlyonthebasisofGISAnddynamicthree—dimensionvisualsimulationresultfordamconcreteconstructionisalSOrealizedTheapproachdescribedinthepaperhasimprovedgreatlymodemlevelforthede

9、signandorganizationofdamconcreteconstructionOntheotherhand，foroptimizingconstructionprocedure，exploringconstructionmachinerymatchingandacceleratedconstructionandjustifyingofdamconstructionperiod，ithasalsogiveneffectivevi

10、sualanalysisdecisionreferenceandimprovedgreatlytheconstructiondesignandconstructionorganizationwhichmainresearchcontentsandachievementsareasfollows：(1)Accordingtoprocessfeaturesofconcretedampouringsystem，developanintegra

11、tionplantakingtowerbeltsandcableC=r習l／lesasmainandtakingthegantrycranesandbeltconveyersassupplementary(2)IntheviewofsimulationsystemforHydraulicandhydroelectricengineering，reSOlyekeytechniqueaboutdi百talterrainmodelandmas

12、sofdamdigitalmodel，suitingtobydropowerprojeet111evisualizationofthecomplexdynamicspacetimerelationshipamongconstruction、vorl(sisdisplayeddistinctlyonthebasisofGISAnddynamicthreedimensionortwodimensionvisualsimulationresu

13、ltfordamconcreteconstructionisalsorealizedf3)Establishpowerfulanalysisandstatisticmodelaboutsimulationresulttoserveforconstruct20norganizationandcontrol，andoffermakertechnologyindexesofconstructionsystem，qmcklyandaccurat