深水樁基施工振動(dòng)對(duì)既有橋梁的影響研究.pdf

1、國(guó)內(nèi)圖書分類號(hào)：U44316國(guó)際圖書分類號(hào)：西南交通大學(xué)碩士研究生學(xué)位論文深水樁基施工振動(dòng)對(duì)既有橋梁的影響研究年級(jí)：2QQ主姓名：藍(lán)盎盟申請(qǐng)學(xué)位級(jí)別：亟專業(yè)：播鎏皇隧道王猩指導(dǎo)教師：差主召亡2007年3月西南交通大學(xué)碩士研究生學(xué)位論文第fI頁(yè)AbstractWiththecontinuousconstructionsofbridgesinrecentyears，asalifelineproject，theconstructingosci

2、llationofthesebridgeshavebecomeanincreasinglyseriousproblem，Intheurbanconstructionespeciallyintheextensionproject，theapplicationofpilefoundationhasbeenalreadymoreandmoreextensiveButbecausepileconstructionisoftenacompelle

3、dvibrationcourse，soitregularlyinvolvesnproblemthattheprojectshakingleadstothesafeassurancequestionsofbuildingfacilities、livesandpropertiesaroundThedevelopmentofthetechnologyoftheprojectvibrationtestshasofferedscientifics

4、upportforsolvingthiskindofproblemButbecauseofthecomplexityofthevibrationcourseunderground，howtoconfirmtherationalcalculationmodelandoptimizethemeansoftestingandthemethodofestimatingisthekeypointofexaminingoscillationThis

5、thesisusesFoKaihighspeedextensionprojectthatthevibrationofbasicconstructioninJiujiangbridgemainmoundasthebackground，havemainlyfinishedthefollowingaspects：(1)Throughcontrollingthedegreeandrangethatthebasicconstructionofex

6、tendingJiujiangbridgemainmoundaffectstwoexistingJiujiangbridgespierpileonitsbothsidesandtheupperstructureofbridges，weconfirmtherationalmonitoringscheme(2)OnthebasisofevaluatingthesituationoftwomainJiujiangbridgesbeforean

7、dafterconstructingonthebridgemainmoundextension。thruughcalculatingandanalyzingthemotiveforceperformanceofunderconstructingperturbation，thisarticleestimatesthesecurityofthetwoexistingbridgesduringworkingandevaluatestheeff

8、ectsbroughtbytheconstructionofextendingJinjiangbridgemainmoundinanallroundway(3)ThisthesisofferssomeconsultingsuggestionsforabasicconstructionmethodandcraftofextendingJiujiangbridgemainmoundinrealtime，andassuresthesecuri