昔格达组地层中抗滑桩的嵌固深度研究

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1、西南交通大学硕士学位论文昔格达组地层中抗滑桩的嵌固深度研究姓名：杨旭申请学位级别：硕士专业：岩土工程指导教师：彭雄志20080501西南交通大学硕士研究生学位论文第1V页●_-_-●_____●●_●___-_-●_-__-__——w--●AbstractXigedalandslideisoneofthemostadversegeologicalphenomenonsalongtheXichang—PanzhihuaSpeedway．Theanti-slidepile，anchorpartofwh

2、ichisinXigedarock，iswidelyusedinlandslide’Sgovemance．ThenatureofXigedarockissimilartoverysoftrock，butwehavenotworkedoutaclearandcompletemethodtocalculateanti-slidepilelocatedinverysoftrockinthepresentno／ms，andcannotfindthespecializedresearchliterature

3、inthisfieldofdeterminationofembeddeddepthofanti—slidepile．InordertofindouttheinteractionmechanismbetweenpileandsoilinXigedarockandenhancethedesignlevelforanti．slidepilelocatedinthisstratum；thispaperanalyzesthepile．soilinteractionmechanismvialateralsta

4、ticloadtestinYonglangarea．Thispaperanalyzestheanti—slidepileinXigedastratumwiththetestsofpilesatsiteandindoorsoiltests．Incombinationwithtestdata，wegiveafurtherstudyonembeddeddepthofanti-slidepile，andputoutanti—slidepileembeddeddepththeoreticallyinYong

5、langarea。Themainjobsinthispaperareasfollows：1Thepapersummarizesthedistribution，causesandcharacteristicsofXigedastratum．Andsumsupthedevelophistory，thedesigncalculationtheory，procedureaboutanti—slidepile．2Situationsabouttwotestpiles’Ssceneoflateralstati

6、cloadtestareintroduced；collectionandanalysisoftheresultsofthetestaremade．SimulatetestpilesbytheuseofFLAC3Dnumericalanalysissoftwaretoconcludethegeneralsteps，parametersselected，aswellasattentionsofcalculatinggeotechnicalengineeringproblemswithFLAC3Dsof

7、tware．3Thestabilityofthelandslideisevaluatedundervariousoperatingconditionsaccordingtothesoilparametersofslidebodyandslidebelt．WiththeFLACⅢnumericalanalysissoftware，thepapergivesanoverallanalysison西南交通大学硕士研究生学位论文第V页landslideandanti—slidepiletOconclude

8、theengineeringpiledisplacementdevelopmentasexpected．Thepaperanalyzesdifferentlengthofanti-slidepiles’retainingeffectsonlandslide，andconcludesthatinXigedalandslideofYounglangarea，thereasonablepileembeddeddepthisrecommendedas213ofpilelength，whic