毕业设计—地铁车站分析解析

辽宁工程技术大学2014届本科毕业生毕业设计（论文）题目大连地铁甘井子站结构设计与施工组织设计指导教师宋洋院（系、部）土木与交通学院专业班级地下建筑工程10-3班学号1009170320姓名杨乾龙日期2014.5中文题目：大连地铁甘井子站结构及施工组织设计外文题目：ThestructureandtheconstructionorganizationdesignofDalianganjinziSubwayStation.毕业设计（论文）共136页（其中：外文文献及译文36页）图纸共7张完成日期2014年5月答辩日期2014年6月摘要地铁车站的设计与施工，既是地铁工程亮点所在，更是一个难点问题。本毕业设计按照《地铁设计规范GB50157-2003》和《混凝土结构设计规范GB500102002》等规范，根据大连甘井子站地铁的运营要求、站址环境和工程水文地质条件等，本着经济合理、安全实用的原则，对岔路口站进行结构设计、结构配筋和施工方案设计等。本毕业设计的主要内容如下：1、勘探地质、水文条件，进行工程地质评价。2、根据线路特征、运营要求、周围环境及施工方法等条件确定车站平面形式。3、根据客流量确定车站规模，按照“适用、经济、美观”的原则对车站建筑设计，包括对车站型式、站厅、站台层的平面布置、站台的长和宽以及车站附属设施等。4、根据地铁设计规范计算各种荷载。土压力运用加权平均容重计算，水压力考虑全水头进行计算，采取水土合算方式。在纵向选取1m长来计算荷载作用。选择正常使用阶段的标准组合荷载结构模型，运用弹性地基梁的理论，使用结构有限元分析软件ANSYS对车站结构在正常使用阶段工况下进行内力计算。ANSYS建模过程中采用梁单元来模拟主体结构，利用弹簧单元模拟地基。根据计算出来的控制内力，绘制内力图并确定危险截面。按照混凝土结构设计规范，采取偏心受压构件模式对主体结构进行配筋计算。5、根据工程地质条件，水文地质条件和周围环境等因素，对车站施工方案进行设计。采用明挖法施工，围护结构采取连续墙作法。关键词：地铁车站；结构设计；有限元分析；施工方案AbstractThedesignandconstructionofmetrostation,notonlyisthebrightofmetroengineering,butalsoisadifficultproblem.Accordingtotheenvironmentandgeologysituationaswellasthecodefordesignofmetroandthecodefordesignofconcretestructuresetc,thisthesisaccomplishesthearchitecturedesign,structuredesignandconstructiondesignofDalianganjinzistationofNanjingmetrointheprincipleofeconomy,reasonability,safetyandpracticality.Thewaytoaccomplishthisthesisisshownbelow:1.Exploratinggeology,hydrologyconditionsandengineeringgeologicalevaluation.2.providingtheplanearrangementofthestationbasedonthelinecharacteristic,businessrequirement,over-groundandundergroundenvironmentandconstructionmethodetc;3.determiningthescaleofthestationbytheamountsofthepassengers,andmakingthearchitecturedesignofthestationwiththepurposeof“applicability,economy,pretty”,whichincludesthestationpattern,theplanearrangementofthehall,thelengthandthebreadthoftheplatformandtheplatformofthestation,thesubsidiaryfacilitiesofthestation,etc;4.Accordingtothecodemetrodesigncalculationofload.Usetheweightedaveragedensitycalculationearthpressure.Waterpressureareconsideralltheheadtocalculate.Takewaterandsoilaccountingmethod.Inselecting1mlongverticaltocalculateload.Choosethestandardofnormalusephasecombinationloadstructuremodel.Applyingthetheoryofelasticfoundationbeam,UsingfiniteelementanalysissoftwareANSYStothestationinnormalusephasestructureofworkingconditionsisinternalforcecalculation.IntheANSYSmodelingprocessusebeamelementtosimulatethemainstructureandusespringelementsimulationfoundation.Accordingtotheoutputofcalculationofinternalforce,trytodeterminethedrawinganddangeroussection.Accordingtotheconcretestructuredesignspecification,Takeeccentricloadingcomponentmodelofmainbodystructurereinforcementcalculation.5.Accordingtotheengineeringgeologicalconditions,hydrogeologicalconditionandthesurroundingenvironment,andotherfactors,thestationconstructionschemedesign.TheMingWaFaconstruction,palisadestructuretakecontinuouswallpractice.KeywordsSubwaystation；Structuredesign；Finiteelementanalysis；Constructionplan目录前言......................................................................................................................................................................11概述.................................................................................................................................................................21.1工程概况............................................................................................................................................21.2工程地质概况...................................................................................................................................21.3水文地质概况...................................................................................................................................31.4区域气象概况...................................................................................................................................31.5设计依据及条件..............................................................................................................................32基坑围护设计...............................................................................................................................................52.1基坑围护结构尺寸拟定................................................................................................................52.2入土深度确定...................................................................................................................................52.3荷载与荷载组合..............................................................................................................................52.4计算模型与计算简图.....................................................................................................................6图2-2土层分布简化图.......................................................................................................................72.5设计简化............................................................................................................................................82.6嵌固深度hd计算.............................................