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1、本科生毕业设计某膨胀土边坡加固方案设计AExpansiveSoilSlopeReinforcementDesign虎加标指导教师：杨松讲师云南农业大学昆明黑龙潭650201学院：水利水电与建筑学院专业：水利水电工程年级:2008级论文（设计）提交日期：2012年4月答辩日期:2012年5月云南农业大学2012年4月某膨胀土边坡加固方案设计虎加标云南农业大学水利水电与建筑学院昆明650201摘要掌握膨胀土地工程特性和边坡失稳特性，根据相关规律和工程实际经验，采用抗滑桩治理滑坡，并对其抗滑桩进行设计，最后对其治理效果进行评价；采用GEO-SLOPE进行数值模拟分析，判断边坡地稳定性
2、是否满足要求，然后提出用抗滑桩治理滑坡地方案，最后按照有关规范进行设计工作；根据相关工程背景，结合有关勘测资料，采用GEO-SLOPE对膨胀土边坡地稳定性进行数值模拟分析，得其边坡安全系数KR.047V1.3,不满足稳定要求；采用抗滑桩结合设置排水措施进行治理，使其满足稳定要求；结合工程实际，按照规范对其抗滑桩进行设计，结果进行人工挖孔灌注桩加固处理后，边坡稳定性大大提高，安全系数为1.304,满足工程设计要求；运用GEO-SLOPE商业软件对治理前后地边坡进行稳定性分析，从相关分析数据中可以看出，抗滑桩地设置大大限制了滑动面地范圉，对减小可能地滑坡规模和提高边坡地整体稳定性效
3、果十分明显.关键词：膨胀土；边坡；GEO-SLOPE；稳定性分析；数值模拟；膨胀土边坡治理AExpansiveSoilSlopeReinforcementDesignHuJiabiaoYunnanAgricultureUniversity,WaterconservancyandhydropowerandarchitecturalKunming650201ABSTRACTMasterofexpansivesoilslopeengineeringcharacteristicsandinstabilitycharacteristics,accordingtorelevantlawsa
4、ndtheengineeringpracticeexperienee,thelandslidecontrolanti-slidepile,andtheanti-slidepiledesign,finally,thetreatmenteffectevaluation;TheGEO・SLOPEinnumericalsimulation,thestabilityoftheSLOPEwhethermeettherequirements,andthenputforwardtheanti-slidepileofIandslidecontrolscheme,thenaccordingtore
5、levantregulations,carryoutthedesignwork;Accordingtorelevantengineeringbackground,withtherelatedsurveymaterials,theGEO-SLOPEofexpansivesoilSLOPEstabilityofnumericalsimulation,theSLOPEsafetycoefficientK=1.047<1.3,donotmeettherequirements;stabilityCombinedwiththeanti-slidepilesetdrainagemeasure
6、stocontrolthatmeetsstabilityrequirement;Combinedwiththeengineeringpractice,accordingtothecodeoftheanti-slidepiledesign,theartificialdig・holepilereinforcement,greatlyimprovetheslopestability,safetycoefficientwas1.304,andmeetthedesignrequirements;llsingtheGEO-SLOPEofmanagementofthebusinesssoft
7、wareandSLOPEstabilityanalysis,fromtherelatedanalysiscanbeseeninthedata,thesettingoftheanti-slidepilelimitsthescopeoftheslipplaneofthegreatly,toreducepossiblelandslidescaleandenhancetheoverallstabilityoftheSLOPEeffectisobvious.Keywords:Expansivesoil
