膨脹土邊坡監(jiān)測與滑坡治理技術(shù)研究.pdf

1、中南大學(xué)碩士學(xué)位論文膨脹土邊坡監(jiān)測與滑坡治理技術(shù)研究姓名：周興濤申請學(xué)位級別：碩士專業(yè)：建筑與土木工程指導(dǎo)教師：魏麗敏；湯勇201105ABSTRACTInthispaper，anexpansivesoilslopesiteinLiuzhoutoNanningsectionoftheHunan—Guangxirailwaycapacityexpansionandreconstructionproject(referredasLiu—Na

2、nline)wasselectedasengineeringbackgroundLaboratoryexperiments，theoreticalanalysisandonsitemonitoringwereperformedsyntheticallytostudythelandslidefeatures，landslidetreatmentplanandconstructiontechnologyofretainingstructur

3、es，themainworksandconclusionsasfollows：(1)BycombiningwiththegeographicalfeaturesandclimaticconditionsinNanningareatheengineeringproperties，identificationandclassificationmethodswerestudiedTheengineeringpropertiesofexpans

4、ivesoilinexperimentsiteWasanalyzed，thebasicformandthecharacteristicsoftheexpansivesoillandslideWasdiscussedThenmainfailuremodesandworkingmechanismsofexpansionsoilslopeWascomprehended(2)Testsectionbasedonthegeological，cli

5、maticconditionsanddesignofretainingstructures，designedthedeepdisplacementandshallowslopedisplacementmonitoringprogramsDeterminedbyfieldteststomonitortheworkingpointfortherainfallinducedlandslidelandslide，rainfallisthetri

6、ggerpointoftheexpansivesoilengineeringtestslopedisplacementanddestructionofthemainfactorsStudiedtheformationmechanismofexpansivesoilslopetodeterminethelocationoftheslidingsurface，analysisofrainfallonexpansivesoilslopedis

7、placementareinvestigated(3)Experimentalworkfortheinitialpointofexpansivesoilslopedesignanddesignchangesafterthelandslide，basedontheanchorframebeam，asinglerowofpilesandpilesofconstructionfeaturesdoubleandmechanicalmechani

8、smanalysisBoththeapplicabilityandfeasibilityofmanagementprogramsWeremeasuredbasedonthepotentialslidingsurfaceslidingsurfaceandslidethrustcalculatedonthisbasis，thetwetainingstructuresandstabilizingeffectsofinternalforcesw

9、erecompared(4)On—siteimplementationofthe”doublepileBeamWallanchorflame”supportstructurewereanalyzedandsummarizedtheconstructionprocess，combinedwimexpansivesoil，andthespecialnatureofexpansivesoillandslide，thefocusofthecon