资源描述:
《高速公路互通匝道桥典型病害分析及加固设计方案探讨.doc》由会员上传分享,免费在线阅读,更多相关内容在工程资料-天天文库。
1、毕业设计(论文)外文参考资料及译文译文题目:FreewayInterchangeRampBridgeTypicalDiseaseAnalysisandDesignofReinforcement学生姓名:计佳伟学号:0606110105专业:「上木工程所在学院:建筑工程学院指导教师:于洪宾职称:1LJ®日期:2010年2月5日FreewayInterchangeRampBridgeTypicalDiseaseAnalysisandDesignofReinforcementAbstract:Inthispaper,theFreewayIn
2、terchangeRampBridgetothetypicaldiseasedetection,analysisofthecausesofdisease,andtoproposeadetailedreinforcementdesignforthetypeofbridgetypeofdiseaseanalysisandreinforcementdesignofacertainreference・1OverviewInterchangeRampBridgeislocatedinCcaudaequinacaudaequinaexchange
3、area,lengthof652.50m,thebridgecross-combinationof5x25m+1x20m+2x30m+2x25m+5x25m+5x25m+5x25m+1x21m;upperstructuresuchascross-sectionofprestressedconcretecontinuousrigidframeboxgirder;flatcurveofminimumradiusof127.75m.Substructureforthewallpiers,drilledpilefoundation,integ
4、ralabutment,expandbase;ballbearing;bridgeislocated80joints.Inaroutinemaintenanceinspectionfoundthatemergenceofmulti-spanboxgirderwebsverticalcracksinfloorboxgirderverticalandhorizontaldirectionanddiagonalcracksappeared.Diagonalcracksappearedbeamweb.Pierupperverticalanda
5、nnularcracksappear,someofPierlateraldeviationoccurs.Forthisreason,diseasedetectionunitsconductedaspecialinspection,analysisofthecausesofthedisease,andthecorrespondingreinforcementdesign・2RampBridgeDetectionofDisease2.1ThetestcontentandtestmethodsTheuseofbridgeinspection
6、vehicletoprovideaplatformforthebridgeontherampboxLiangLiangbodyboards,webandflangepanelstoconductacomprehensiveexamination,andPierappearanceanddeviation,aswellasworkingconditions,bearingadetailedinspection・(1)Pierandbeamphysicalappearancetest:close-mainlyvisual-basedand
7、foundthattheissueofdetailedobservations.CracksfoundinthelocationofHongBiidentifiedandphotographedanduseGauge,crackwidthanddepthofinstrumentinstrumentforcracklength,width,depthofobservationandrecording.(2)supportsworkingconditionsinspections:visualdamage,abnormaldeformat
8、ion,etc.,withorwithoutobvioussignsofdeformation,padstonedamageandsoon.Foundtohavebearingdeformation,displaceme