抗滑桩毕业设计

成都学院学士学位论文（设计）宜宾市沿江路滑坡治理工程毕业设计专业：土木工程学号：*******学生：*******指导老师：*******摘要：随着我国经济的快速发展，我国加大了基础工程的建设，公路建设在基础建设中占有相当大的比例，我国的山区分布较为广泛，有时需要面临挖方或者填方才能满足线路要求，所以经常面临各种边坡工程。在边坡工程中滑坡是常见的地质问题，如何良好的解决滑坡这样的地质灾害，是我们现如今面临的一个严峻问题。宜宾市南岸沿江路K3-000—K3-500路段中，出现的陡缓转换型滑坡，滑坡体大约长250m，滑坡体宽120左右，边坡支护采用单锚抗滑桩，抗滑桩支护施工快速、简单、抗滑能力强、圬工小，且锚索的应用能充分利用岩土体的抗剪强度平衡结构物的拉力，积极调用岩土体的自身强度和自稳能力，因而能大量节约建筑材料和工程投资。边坡支护设计中，滑坡滑动面由勘察资料给出，从滑体的分条到滑动面的强度值反算、滑坡推力的计算原理、用不平衡推力法对滑坡推力的计算、抗滑桩的布置、抗滑桩结构设计、锚索结构设计、防排水设计、施工组织设计，一步步的按照规范和设计要求，最后完成对宜宾市南岸沿江路K3-000—K3-500路段的坡体支护。关键词：边坡工程；边坡支护；单锚抗滑桩；抗滑桩结构设计；防排水设计成都学院学士学位论文（设计）YibincityriversideroadlandslidetreatmentengineeringgraduatedesignSpecialty:**************StudentNumber:*******Student:*************Supervisor:********Abstract:WiththerapiddevelopmentofChina'seconomy,China'sincreasedconstructionoffoundationengineering,highwayconstructioninfoundationconstructionoccupiesconsiderableproportion,themountainsofChina'sdistributioniswidely,sometimesneedtofaceexcavationorfillinginordertomeetthedemandofline,sooftenfacevariouskindsofslopeengineering.Landslideisacommongeologicalprobleminslopeengineering,howtosolvethegeologicalhazardssuchaslandslideisaseriousproblemthatwearefacingnow.YibinCity,southalongtheYangtzeRiverRoadK3-000~k3-500Road,thesteepslowconversiontypelandslide,landslideapproximately250mlong,thelandslidebodywidthofabout120,slopesupportingtheuseofsingleanchorantislidepile,antislidepileconstructionisquickandsimple,antislidingability,smallmasonry,andtheapplicationofanchorcanmakefulluseoftherockandsoilshearstrengthbalancestructureoftension,calledtoactiverockandsoil'sstrengthandstability,soitcansavealotofbuildingmaterialsandengineeringinvestment.Slopesupportingdesign,landslideslipsurfacebysurveydataisgiven,fromtheslidebartothestrengthofslidingsurfacesofbackcalculation,landslidethrustcalculationprinciple,imbalancethrustforcemethodtocalculatethelandslidethrustvalue,antislidepilelayout,antislidepilestructuredesign,structuredesignofanchorcable,antidrainagedesign,constructionorganizationdesign,stepbystepaccordingtothespecificationanddesignrequirements,thefinalcompletionofofYibinCity,southalongtheYangtzeRiverRoadK3-000~k3-500sectionsoftheslopebodysupport.Keywords:Slopeengineering;slopesupport;singleanchorantislidepile;antislidepilestructuredesign;waterproofanddrainagedesign成都学院学士学位论文（设计）I目录1.概论.........................................................................................................................................................51.1背景...............................................................................................................................................51.2我国研究现状...............................................................................................................................51.3几种常见的支护结构...................................................................................................................62.工程概况.................................................................................................................................................72.1自然条件.......................................................................................................................................72.1.1自然地理.............................................................................................................................72.1.2气象条件.............................................................................................................................72.1.2水文条件.............................................................................................................................72.2工程地质条件...............................................................................................................................82.2.1宏观地形地貌.....................................................................................................................82.2.2坡体岩性与岩土工程地质特征.........................................................................................93.滑坡基本特征及边坡稳定性...............................................................................................................103.1滑坡基本特征.............................................................................................................................103.1.1滑坡形态...........................................................................................................................103.1.2滑坡结构特征...................................................................................................................103.2滑坡成因分析.............................................................................................................................103.3滑坡推力计算.............................................................................................................................113.3.1滑坡推力计算原理...........................................................................................................113.3.2剖面选取...........................................................................................................................