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1、重慶交通大學(xué)碩士學(xué)位論文纖維加筋土的強度特性及在填方路堤中的應(yīng)用研究姓名：荊林立申請學(xué)位級別：碩士專業(yè)：道路與鐵道工程指導(dǎo)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
