高填方边坡稳定性研究

《高填方边坡稳定性研究》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。

1、西南交通大学硕士学位论文高填方边坡稳定性研究姓名：张井泉申请学位级别：硕士专业：岩土工程指导教师：吕和林20090501西南交通大学硕士研究生学位论文第1I页AbstractWiththerapiddevelopmentofthenationaleconomy,thestatehasincreasedinfrastructuredevelopmentefforts，especiallysincethewesterndevelopment，energy,airports，highways，railwaysandotherkeyprojectslaun

2、chedinthewestofthesuccession，andmanywesternmountains，terrain，geologicalconditionscomplex，becauseofslopeinstabilitycausedbytheaccidentattheengineeringoftenheard，theproblemofslopestabilityhasbeenanimportantaspectofengineering，thisarticleiscarriedoutaroundthistopic．CityofSinopecG

3、roupsuppliesgasreservesoftheCenterforEastSichuanDazhousendcommandbasesupportingtheproject，thefieldislocatedoutsideoftheWestCityDistrict，theproiectsiteeast．westwidthof277～401m,northandsouthabout740m,coversanareaofabout0．23km2．Duetothetopographyofsitegeologicalconditionsoffactor

4、s．willbeformedtotheeastplatformat20-40mhigh．rangingfromfillingslope．矗llslopeheightgenerally20-35m,morethanthelocal40m，fortheultra—highfillslopeitssecuritylevelset．Thestabilityofthesideslopfillednotonlyinfluencesthedesignconstructionoperation，construction，functionandinvestmento

5、fproject，butalsorestrictsthefeasibilityoftheproject．whichiSthekeyfactorofthesuccessfulconstructionofCenterformaterialreserves．Accordingtothegeologydataandenvironmentengineeringgeologyestimates，whicharemadebytheantecedents’researches，westudiesonthestabilityoCenterformaterialres

6、erveshighembankmentfoundationwiththemethodsofgeologyanalysis，quantitativeanalysis，numericalsimulationanalysis．westudiesontheengineeringgeologyconditionsoftheembankmentfoundation．Wemakethegeologyanalysisestimateonthestabilityofthehighembankmentbystudiedonthetypeoftheembankment‘

7、slope，structureandthespreadingfeaturesoftherock—soiImaSS，andSOon．Findoutthemostdangerousslipsurfacebyapplyinglimitingequilibriumprincipletotypeslopeunderthedifferentconditions．andadoptingmanymethodstocount．With2一DimensionalFiniteElementMethodanalysis，simulatethetypesection’Sst

8、rainstresscharacters．Applytheactual西南交通大学硕士研究生学位论文第1lI页strain