化临高速公路边坡加固方案研究及稳定性分析

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1、上海交通大学硕士学位论文化临高速公路边坡加固方案研究及稳定性分析姓名：李清泰申请学位级别：硕士专业：建筑与土木工程指导教师：王建华;冯卫星20060601上海交通大学硕士学位论文STUDYONTHEREINFORCINGPROJECTOFHUALINHIGHWAYSLOPEANDITSSTABILITYANALYSISABSTRACTSoilslopeisakindofslope.Accordingtothetraitofthesoilslope,combiningthetraditionalsoil-nailedreinforcementwithp

2、re-stressedanchor-polereinforcement,Iobtainanewreinforcementstructureofthesoilslope-----pre-stressedanchor-pole&soil-nailedreinforcementstructure,thisisthecompositesoil-nailedreinforcementsystem.I’lldesignareinforcementstructureforasoilslopeinthepracticalengineering.Themaincont

3、entsareasfollows:1.Iintroducethereinforcementstructure-----soilnail&pre-stressedanchor-polereinforcementstructure,thatiscompositesoil-nailedreinforcementstructure.2.Iexpoundthesoil-nailedreinforcementtechnicandanchor-polereinforcementmechanism.Idissertatetheearthstatusofthesoil

4、slopeafterreinforcementandsoil-nail,anchor-poleandtheeartheffectswitheachother.Atlast,Imakeclearthatsoil-nailandpre-stressedanchor-polehavethedifferentfunctionforthestabilityofthesoilslope.3.Icomputethesoilnailsusedintheslopewiththesoftwareofsoil-nailedwalldesign.Atthesametime,

5、Icheckthestabilityofthenaturalslopeandtheslopeafterreinforcement.4.UsingthesoilnailFEMsystem,Idoanumericalsimulationinordertoanalyzethedeformationofthesoilslopeafterreinforcement.Bythenumericalsimulation,Iattainaconclusionthatthedeformationofthesoilslopeafterreinforcementrangsi

6、napermitedextensionandthesoilslopecankeepstableforalongtime.Thisreinforcementstructureisreasonableandisthoughttosatisfytheneedoftheengineeringpractice.Bythetestofthepracticalengineering,Icansaythatsoil-nail&pre-stressedII上海交通大学硕士学位论文anchor-polereinforcementstructureisfitforther

7、einforcementofasoilslopeandthisreinforcementstructureiscredible.KEYWORDS:stability,soil-nail,pre-stressedanchor,compositesoil-nailreinforcementstructureIII独创性声明本人声明所呈交的论文是我个人在导师指导下进行的研究工作及取得的研究成果。尽我所知，除了文中特别加以标注和致谢的地方外，论文中不包含其他人已经发表或撰写过的研究成果，也不包含为获得上海交通大学或其它教育机构的学位或证书而使用过的材料。与我

8、一同工作的同志对本研究所做的任何贡献均已在论文中作了明确的说明并表示了谢意。签名：李清泰日期：2006,6,