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(2015届)本科毕业设计(论文)题目名称:佛山万科南约项目基坑支护与施工组织设计学院(部):土木工程学院专业:土木工程学生姓名:班级:土木1111学号:指导教师姓名:何杰职称:教授最终评定成绩:年月日湖南工业大学本科毕业论文(设计)诚信声明本人郑重声明:所呈交的毕业论文(设计),题目《佛山万科南约项目基坑支护及施工组织设计》是本人在指导教师的指导下,进行研究工作所取得的成果。对本文的研究作出重要贡献的个人和集体,均已在文章以明确方式注明。除此之外,本论文(设计)不包含任何其他个人或集体已经发表或撰写过的作品成果。本人完全意识到本声明应承担的责任。作者签名:日期:年月日湖南工业大学本科毕业设计(论文)I摘要委托佛山市南海区公司承接了场地的岩土工程勘察任务的佛山万科南项目。它坐落在佛山市南海区,佛平二路与路的交叉口的西南侧,占地约166×160平方米的区域。该地基主要是由淤泥,粉质粘土,淤泥质土等组成。在一个安全可靠,经济合理,切实可行,施工方便的原则,整个基坑分为四个部分,对支护方案的选择设计的主要内容,(1)根据工程地质调查报告,水文资料,基坑开挖深度,地下室及周边地环境,制定基坑支护方案;(2)内力计算;(3)检查基坑的稳定性;(4)计算支架的设计(至少4段计算);(5)和降水方案的设计计算;(6)施工组织设计;(7)施工监测的设计;(8)项目预算;(9)绘制图纸。结合工程地质条件,开挖深度,和许多其他因素确定支护方案的安全性和可靠性;创造干施工基坑开挖和地下室施工安全的环境;考虑基坑邻近建筑物和道路的边缘,为了确保施工安全,变形控制设计。根据专业基础理论和专业知识,结合工程实例,根据工程设计规范,标准,设计图纸和相关资料,独立于此的基坑支护结构设计方案的选择,对降水方案的正确选择,施工监测支护结构,施工组织设计和工程预算内容关键词:深基坑;锚杆支护;水位控制;施工监测;预算;施工组织设计湖南工业大学本科毕业设计(论文)IIABSTRACTCommissionedbytheNanhaiDistrictofFoshanCity,VankeLehengLtd.,ourcompanytoundertaketheFoshanVankesouthprojectofgeotechnicalengineeringinvestigationoftheproposedsiteofatask.ItislocatedinNanhaiDistrictofFoshanCity,theBuddhaPingtworoadandtheintersectionofthesouthwestsideoftheroad,coversanareaofabout166*160squaremeters.Thefoundationismainlycomposedofsoil,siltyclay,siltyclayandsoon.Inasafeandreliable,economicandreasonable,feasible,convenientconstructionprinciple,thewholefoundationisdividedintofoursections,themaincontentsofdesignofthesupportingschemeselection,(1)accordingtotheinvestigationreportofengineeringgeology,theShuiWendata,thedepthofexcavation,basementandlandandthesurroundingenvironment,developthefoundationpitsupportingscheme;(2)theinternalforcecalculation;(3)checkthestabilityoffoundationpit;(4)thedesignandcalculationofsupport(atleast4sectiontocalculate);(5)thedesignandcalculationofPrecipitationScheme;(6)theconstructionorganizationdesign;(7)thedesignofconstructionmonitoring;(8)theprojectbudget;(9)drawingondrawings.Combinedwiththeengineeringgeologicalconditions,excavationdepth,andmanyotherfactorstodeterminethesafetyandreliabilityofthesupportingscheme;tocreateasafeenvironmentfortheconstructionofdryconstructionfoundationpitexcavationandundergroundchamber;consideringbuildingandroadfoundationpitadjacenttotheedge,inordertoensurethesafety,thedeformationcontroldesign.Accordingtothespecialtybasictheoryandprofessionalknowledge,combinedwiththeengineeringpractice,accordingtotheengineeringdesignspecification,standard,designdrawingsandrelatedreferences,independentlyofthisfoundationpitsupportingschemeselectionanddesignofsupportingstructure,precipitationschemeselection,thesupportingstructureoftheconstructionmonitoring,theconstructionorganizationdesignandengineeringbudgetcontent.Keywords:foundationpit;boltsupporting;watercontrol;constructionmonitoring;budget;constructionorganizationdesign湖南工业大学本科毕业设计(论文)目录第1章工程概况.............................................11.1工程地质与水文地质.......................................11.1.1基坑工程地质层分布与特征描述........................11.1.2水文地质条件........................................1第2章支护结构设计方案比选................................32.1基坑支护结构的类型及适用范围............................32.1.1土钉墙..............................................32.1.2钻孔灌注桩..........................................32.1.3悬臂式围护结构......................................32.1.4深层搅拌桩..........................................32.1.5锚拉式围护结构......................................32.1.6锚喷支护............................................42.1.7SMW工法............................................42.1.8地下连续墙..........................................42.2基坑支护结构设计方案选择.................................42.2.1基坑的特点..........................................52.2.2支护方案的选定......................................5第3章基坑支护结构设计与计算..............................63.1土层参数.................................................63.1.1地质报告提供的各层土参数............................63.1.2计算区段的划分......................................63.2ABCD截面支护设计计算....................................63.2.1AB段截面土层情况...................................73.2.2土压力计算..........................................73.2.3桩和锚杆的计算......................................93.2.4配筋计算...........................................123.2.5冠梁设计...........................................133.2.6锚杆的设计.........................................143.2.7腰梁设计...........................................163.2.8稳定性验算:.......................................173.3DEFG断截面支护设计计算.................................203.3.1DEFG段截面土层情况................................203.3.2土压力计算.........................................213.3.3土钉设计参数........................错误!未定义书签。3.3.4土钉设计计算........................错误!未定义书签。3.3.5混凝土面层的计算....................错误!未定义书签。3.3.6土钉外部稳定性的验算...............................233.4GHI断截面支护设计计算(电算)...........................253.5IJA段截面支护设计计算(电算)...........................38第4章基坑地下水控制方案设计.............................44湖南工业大学本科毕业设计(论文)4.1工程概况................................................434.2方案的选择..............................................434.3止水桩长的计算..........................................43第5章基坑监测方案...................................
本文标题:深基坑毕业设计
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