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1、華中科技大學(xué)碩士學(xué)位論文大跨徑連續(xù)剛構(gòu)橋施工控制姓名：劉建瑞申請學(xué)位級別：碩士專業(yè)：橋梁與隧道工程指導(dǎo)教師：胡雋20060428華中科技大學(xué)碩士學(xué)位論文AbstractWiththedevelopmentofscienceandtechnologyandtrafficenterprisemoreandmorelong-spanprestressedcontinuousrigidframebridgesareconstructedtospanwideriverandstraits.Itisdifficultandimpossibletobuidthemwi
2、thbracketasbefore.Long-spancontinuousrigidframebridgesarealwaysbuiltbycantileveredconstructiontechniques,andtheprocessisdifficult.Itpromotestheconstructionandbringbackmanyproblems.Theconstuctionoflong-spancontinuousrigidframebridgesneedsacomplexprocess.Itwillbeaffectedbymanycerta
3、inanduncertainfactores.Theactualconstructionstateofthebridgesmightdeviatefromthestateofthetheoreticaldesign.Therefore,thebridgeconstructioncontrolemphasizestheproblem-findingoutanderror-adjustingintimeandanalysethefollowingstatebythelatestnewparametersandpredictthemostideallinesh
4、ape,soastoguaranteetheconstructionsystemundercontrol.TheShiyanJiangjunRverBridgeisa61+110+110+61m,four-span,prestressedcontinuousrigidframebridges.Itisbuiltbycantileveredconstructiontechniques.Thelineshapeandforceofthebridgeisthetwolargetargetsoftheconstructioncontrol.Iattendedth
5、econstructioncontroloftheShiyanJiangjunRiverbridge,consultedmanyachievementsofconstructioncontrolandstudiedthefactorsthataffectthedisplacementofboxgirderbridgethroughtheconstruction.ThisThesisbringforwardanactualparameteridentifymethodandgiveoutcalculatingprocessaccordingtoself-a
6、daptedtheoryandtheleast-squarcsmethod.Thisthesisalsobringforwardanactualmethodthatcouldeliminatetheinfluenceofdisplacementoftemperature.Thethesisdiscussesthemodelingprocess,calculatingmethod,parametersinterrelatedintheconstructioncontrolandtheleast-squarcsmethodetc.Keywords：conti
7、nuousrigidframebridgeconstructioncontrolself-adaptedcontrollingtheoryparameteridentificationleast-squaresmethodII獨創(chuàng)性聲明本人聲明所呈交的學(xué)位論文是我個人在導(dǎo)師指導(dǎo)下進行的研究工作及取得的研究成果。盡我所知，除文中已經(jīng)標(biāo)明引用的內(nèi)容外，本論文不包含任何其他個人或集體已經(jīng)發(fā)表或撰寫過的研究成果。對本文的研究做出貢獻的個人和集體，均已在文中以明確方式標(biāo)明。本人完全意識到，本聲明的法律結(jié)果由本人承擔(dān)。學(xué)位論文作者簽名：日期：年月日學(xué)位論文版權(quán)使用授
8、權(quán)書本學(xué)位論文作者完全了解學(xué)校有關(guān)保留、使用學(xué)位論文的規(guī)定，即：學(xué)校有權(quán)保留并向
