雙排樁支擋結(jié)構(gòu)試驗(yàn)與數(shù)值分析.pdf

1、西南交通大學(xué)碩士學(xué)位論文雙排樁支擋結(jié)構(gòu)試驗(yàn)與數(shù)值分析姓名：姚旭東申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：道路與鐵道工程指導(dǎo)教師：劉昌清20080401西南交通大學(xué)碩士研究生學(xué)位論文第1I頁AbstractTworowsofpilesisappliedwidelyintheengineeringasthemostimportantretainingstructure，butmostofthetheoryofdesignbasesonexperienceo

2、rhalfexperienceoranalogybetweenexperienceandengineeringHoweverthetheoryofdesignimprovedonlyalittleAtpresent，studiesontworowsofpilesofloaddistributionruleorapplicationconditionareonlyafewThereforeitiSmostimportantthatstud

3、yinthefieldofengineeringdesignThearticleconcludesstudyofretainingstructureoftwowsofpilesandexpansivesoilslope，andemphasizereciprocitybetweenpileofretainingstructureoftworowsofpilesandrockandsoilmass；Theisotropicrockandso

4、ilmassslopeofretainingstructureofoneortwowsofpilesisanalyzedbycontrastcertrifugalmodeltest，simulationstheeffectofonerowofpileandtwowsofpiles，rangestheearthpressureofpilebody，andtheresultoftestprovidesreferenceandcomparef

5、oranalysisofretainingstructureandnumericalcalculationItappliesrockandsoilsoftware4LAC3Dforcontrastnumericalsimulationoftheisotropicrockandsoilmassslopeofretainingstructureofoneortworowsofpiles，andconsidersparameterofdiff

6、erentpropertyofafewofisotropicrockandsoilmasstocontraststheresultofcertrifugalmodeltestThereiSnumericalsimulationforsteadyslipsurfaceslopeofoneortwOWSofpiles，itcontrastsandanalyzestheconditionofstressandappliessinglefact

7、oranalysismethodtoanalyzetheeffectofpilespacingL，slipzonesoilshearstrength，slipbedelasticmodulusEforretainingstructureoftwowsofpils，ItappliesFLAC3Dtoanalyzestressedmechanismforexpansivesoilslopeandprovesexpansibilitywhic

8、histheprimaryseasonofexpansivesoilbandshallowinstability，andanalyzesthereciprocitybetweenexpansivesoilandpileInconclusion，throughtthestudyforreciprocityoftworowsofpiles，theeffectofdifferentparameterfortworowsofpilesandin