隧道式錨碇受力機理研究.pdf

1、西南交通大學碩士學位論文隧道式錨碇受力機理研究姓名：孫振申請學位級別：碩士專業(yè)：橋梁與隧道工程指導教師：高波20050301馘南交邋大學碩士研究懋學位論文繁ll賈AbstractInthemodemtrafficsystem，thesuspensionbridgeschemewhichhasthelongspanlengthisthoughtmoreandmoreimportantTheanchorageofthelongspansus

2、pensionbridgeprojectwhollyconcelllSthemostsignificantdesignandbuildingtask，namelytheanchorage’Smechanismofaction，thevaluationandcountermeasureoftheconfidencelevelfortheanchorageThisalsoisthekeyandemphasisforthedesignandc

3、onstructionofthesuspensionbridgeThetunnelanchoragesystemisananchoragestylewhichhasagreatfuturefortheengineeringapplicationTheresearchforthemechanismofactionofthetunnelanchoragesystemhasbecamethefoundationwhichCanguidethe

4、designandconstructionofthettmnelanchorageThispaperrefersthescientificprojectbelongingtotheTramcDepartmentoftheTibetprovinceThroughFEMnumericalsimulation，researchesthemechanismofstressofthetunnelanchorage，theeffecttothest

5、abilityofthewallrockwhichsurroundtheanchorageandtheoptimizationforthedesignoftheanchorageThispaperadoptsthelargefiniteelementanalysiscommonsoftwareANSYStoresearchtheseproblems，andsimulatestheinteractivitybetweentheanchor

6、ageandthewallrockbythespecial3DfacefacecontactelementinANSYSOnthebasisofthesecalculatingsolutions，thispaperhasverifiedthatthedisplacementoftheanchoragealongthemaincabledirectionandthedisturbancetothesurroundingrockaccord

7、withthedesignrequirement，theanchoragesystemisstable；reviewedtheeffecttothedisplacementoftheanchoragealongthemaincabledirectionandthestabilityofthesurroundingrock，followingthevariationofthedesignparameter(theblindingpower

8、c、thetiltangleoftheanchoraget2“、theaxiallengthoftheanchorageL、themagnifiedangleoftheanchoragey，etc)Andonthebasisofthewithdrawalresistanceformulaoftherockformationpile，thispaperhasapproximatedanddeducedthecalculationformu