滬寧高速公路路基拓寬探討.pdf

1、華中科技大學(xué)碩士學(xué)位論文滬寧高速公路路基拓寬探討姓名：王可君申請學(xué)位級別：碩士專業(yè)：建筑與土木工程指導(dǎo)教師：資建民20060429華中科技大學(xué)碩士學(xué)位論文AbstractRecently，witlltheiIlcreasingdevelopmentoftheexpressway，therearemoreandm帆eextensioⅡprojectsonexpresswaysButthedifferentials叭lememofthene

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5、mafIerroadbedspliciIlgwiththe3DfinjteelementsoftwareANSYSAndt王Iep印erchoosesdifferentsetll鋤entanalysisme山odsbecauseofthedifferentrulesofsenlementindifferentconditionBasedonextensionprojedsofexpresswayofHuNingexpressway，tl

6、lepaperusethemethodssuchas，usingsidestepexcavationontheoldroadslope，increasingthestaⅡdardofthecompactiondegree，seltinggrilleaIlddrainagesystemtoensuretheen癭neeringqualityT1lepaperreducesthed“hrentialsettlementoftheoldroa

7、dandt11ewjdeningsectioniIltwoways：oneiste“cethewei曲toftheroadembankmentswithli曲twei曲tfilling，theotheristoimprovethesoilgroundsuchasusingfomlingcomposite掣oundtoenhancethestrengthofthe伊oundandreducethesettlementKeywords：ro