斜坡路基穩(wěn)定性計(jì)算及其不均勻沉降結(jié)構(gòu)響應(yīng)分析.pdf

1、西南交通大學(xué)碩士學(xué)位論文斜坡路基穩(wěn)定性計(jì)算及其不均勻沉降結(jié)構(gòu)響應(yīng)分析姓名：胡冰申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：道路與鐵道工程指導(dǎo)教師：邱延峻20080501西南交通大學(xué)碩士研究生學(xué)位論文第1II頁(yè)AbstractBasedontheresearchofembankmentdiseaseinMianguangHighwaythisstudyhavedonesomeresearchesonthestabilityanalysisofembankme

2、ntoverslopedgroundandcalculatingthedifferentialsettlementoftheembankmentandtheasphaltpavementThroughthecalculatingwegetthemainfactorswhichhaveimportantinfluenceonthedifferentialsettlementoftheembankmentandtheasphaltpavem

3、entFurthermore，weanalyzetherelationshipbetweeneachfactorsaccuratelybytheGreyRelationalAnalysismethodByusingthecalculatingsoftwareSLOPE／WonecomposingofGeoStudio，weanalyzedthestabilityofembankmentoverslopedgroudatdifferent

4、parameterasdifferentgradeoftheslope，differentheightoftheembankmentanddifferentwidthofthepavement，withtheMorgenstanPricemethodTheanalysisindicatedthat，thestabilitywouldbeworseandworseastheincreaseofthegradeandheightAlsowe

5、foundthat，ontheslipsurfaceoftheembankment，themiddlepartoftheslipsurfacehavebetterstabilitythanthebothsidesByusingthesoftwareSIGMA／WalSOapartofGeoStudio，weanalyzedthedifferentialsettlementoftheembankmentatdifferentparamet

6、erssuchasdifferentgroundgrade，differentpavementwidth，differentstrengthofembankmentandground，differentthicknessofthepavementThroughthecalculatingwefoundthat，thetransmutationoftheembankmentisnomoreaxisymmetricalongthemiddl

7、eoftheembankmentbecauseoftheslopeThesurfaceofthepavementhadobviousdifferentialsettlement，andSOdidtheembankmentTheanalysisindicatedthat，thefactorssuchastheslopegrade，embankmentheightandthestrengthoftheembankmentandthefoun

8、dationhadimportantinfluenceonthedifferentialsettlementBasedontheresultofthemainfactorsofthedifferentialsettlement，wemademoremodelswithintercrosscombinationofthosefactorsandcalculatedthebiggestdisplacementofthesurfaceofth

9、epavementasaindexofdifferentialsettlementThenweanalyzedthecalculatingresultsbytheGreyRelationalAnalysismethodinordertogettingtheaccuraterelationshipbetweeneachfactorwiththedifferentialsettlementTheanalysisindicatedthat，t