舊橋整體加寬中若干問題的研究.pdf

1、日橋熬體加寬中若干問題的研究y870177TheReasearchaboutSomeQuestionsoftheOldBridges’BeingEntirelyBroadened作者姓名吐生學(xué)位類墅堂壓獗學(xué)科、專業(yè)噬遮王猩研究方向越一壺道路董疊筮導(dǎo)師及職稱拯盛越麴援2006年5月Withthedevelopmentoftrafficcauseofourcountry，thetrafficofhighwaybombingeverday，s

2、omehighwayhavetoberedesignedbecausetheycannotmeetneedsWhenthehighwayneedtobebroadenedWemustredesignthebridgesandtheculverts。Whenweredesignthesebridgeswhichcannotmeetneeds，load—bearingcapacityquestionscomeupwiththemSo，1wa

3、nttostudysomeofthemandhopethatIcanbringsomehelptosomeengineersofbridgesWedealwiththesebridgeswhichcannotmeettheneedsofcriterion，Comparetotechniqueandeconomics，Weaddthesebridges’widthonthebasisofnewstandardsinordertomakef

4、ulluseoforiginalbridgesThebridgeswhichcannotmeettheneedsofcriterionhavetobeauthenticated，repaired，reinforcedandredesignedThepaperthoroughlyanalysesstipulationconditionofoldbridges’wholeredesignmakesuseofthetheoryonshrink

5、age，cheep，andfoundationsubsidechanges，carriesonrelevantprojectcomparisonchooseandsystematicalanalysis，dealswiththelongitudinalsew’Sshearingdeformationbetweenthenewandoldbridges，choosesproperconjuctioncraftandmethod，solve

6、sthequestionsoftheoldbridges’beingentirelybroadened，makesthenewandoldbridgesworkharmoniously，inordertomeettrafficneedIverifythemwithTbeambridgewholeredesignofFoshan—Kaipingsuperhighwayandprovidesomeexperiencetodesignthes