懸臂澆筑預(yù)應(yīng)力混凝土連續(xù)梁在南水北調(diào)工程中的應(yīng)用研究.pdf

1、山東大學(xué)碩士學(xué)位論文懸臂澆筑預(yù)應(yīng)力混凝土連續(xù)梁在南水北調(diào)工程中的應(yīng)用研究姓名：張秀梅申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：建筑與土木工程指導(dǎo)教師：劉樹堂李玉瑩20091129山東大學(xué)碩士學(xué)位論文SouthFourLakestoDongpingLakeWaterDeliveryandShippingProjectofthefirst—phaseprojectoftheSouthto—NorthWaterDiversionProjectincludeLi

2、angJiCanalProject，LiuchangRiverProject，ChanggouPumpingStationProject，DenglouPumpingStationProject，BaliwanPumpingStationProject，SouthfourLakesProjectandIrrigationDistrictimpactedProjectInthisarticle，westudy14bridgeswithth

3、esecond—classnavigationrequirementinLiangjiCanalProject拉。WeanalyzethebestplanofbridgedesignandconstructionaccordingtoriverdiversionandnavigationFastandcomforttransportationconditioncanbesatisfiedwithprestressconcretecont

4、inuousboxgirderbridgeThestructuresystemhavemanyadvantagessuchas1ittledistortin，goodstructurerigidity，littleexpansionjoint，comfortriding，simplemaintenanceandstronganti—earthquake舊1Theconstructionmethodsofcontinuousboxgird

5、erbridgearevariousFrequently—usedmethodsincludecasting’rithstandingbracket，precastsegmental，castingbycantilever，pushingandcastingonebyonewithslidingformworkBecauseoftheseadvantagesinthestructure，constructionandapplicatio

6、n，thesearemanyprestressconcretecontinuousboxgirderbridgesbuiitinrecentyearsThebridgesinSouthFourLakestoDongpingLakeWaterDeliveryandShippingProjectmustsatisfiedtheshippingandconstructionrequirementsBecausethecastingbycant

7、ilevermethodisadaptablewithbuildingbridgeontheriverwhichhaveshippingrequirements【4J’wechoosethismethodtostudytheconstructionplanofprestressconcretecontinuousboxgirderbridgeInthiSarticle，wedecidethereasonablestructuredesi

8、gnplan，three—spanprestressconcretevariablesectincontinuousboxgirderbridgebyanalysisaccordingtothedataofZhangshanBridgeWedecidethereasonablestructuresizeinthebasisofmanystatistics，computationandanalysisWiththehelpofthecom

9、puterprogram，wecomputetheinternalforcefromdeadand1iveloadofal1thesegmentofthebridgeanddistributethereinforebartothestructureItisexecutablebuildingbridgesintheSouth。。to—。NorthWaterDiversionProjectbythemethodofcastingbycan

10、tileverWiththiSmethodwecanshortentheconstructionperiodandsavetheengineeringinvestmentKeywords：south—to—northwaterdiversionproject；cast—in—placecantilevermethod；Prestressedconcrete；continuousboxgirder；finiteElementAnalysi