資源描述：
《纖維加筋土的強度特性及在填方路堤中的應用研究》由會員上傳分享，免費在線閱讀，更多相關內容在學術論文-天天文庫。
1、重慶交通大學碩士學位論文纖維加筋土的強度特性及在填方路堤中的應用研究姓名：荊林立申請學位級別：碩士專業(yè)：道路與鐵道工程指導教師：梁波20090401ABSTRACTrnlereinforcementapplicationofgeosyntheticsinhighembankmentcallpreventlocaloversizesettlementtosomeextend，controllateraldisplacementinslopeofembankment，decreaseoutwardextrusionstressoffoundation，anden
2、hanceintegralstrengthandstabilityofembankment．Texsolisoneofreinforcedearth，whichhasitsuniqueperformanceandfunction．Texsolisathree··dimensionalhomogeneousandisotropicnew·-stylemultiplematerialandreinforcedtechnology．Basedonaseriesoftestsoftexsol，thispaperanalysisthestrengthpropertie
3、softhetexsolinmoredeepdegree，concludessomefavorableconsecutionswiththeresultsofcentrifugalmodeltestandnumericalsimulation,providesthebasethatthetechnologyoftexsolwillwildlyappliedinChina．T11ispaperclassesthedevelopmentofgeosyntheticsandreinforcedearth，bringsforwardtheresearchfulcon
4、tentsinallusiontotheapplicationsofreinforcedearth．ThepapersummarizesthestructuralformsandstabilityanalysisofthehiIghembankment，andsummarizesthelimitequilibriummethodofreinforcedembankmentcomparedwiththeembankment．T11ispaperconsummatesthestabilitytheory．Basedonthelargenumbersoftriax
5、ialtestsofnativeearthandtexsol，discussesthefactors’influenceonthestabilityoftexsol，whichincludethelengths，temperofthefibre，and。concludessomeprofitableconsecutionsinpractice．Acentrifugetestingisundertakentoinvestigatetheruleofthedeformationandearthpressureoftheembankmentunderdiffere
6、ntconditions，tofindouttheeffectofthefibreembeddedintheembankmentbycontrastingthepressuretransferanddeformationbetweenthereinforcedembankmentandtheunreinforcedone．Theseworksarefoundationsoftheresearchonthemechanismoftheinteractionbetweensoilandfibre．BasedonthefiniteelementANSYS，nume
7、ricalsimulationiSusedtocalculatethenatureearthembankmentandreinforeedembankment．Thedataofnumericalsimulationiscomparedtothatofthecentrifugalmodeltest．Comparingtheresults，theresultishighlyaccurateandprovessomereferencedworthinessinpractice．KEYWORDS：texsol；highembankment；triaxialcomp
8、ressiontest；centrifugalmod
