I毕业论文专用纸摘要本论文首先对昆明理工大学津桥学院空港校区场地的工程地质、水文地质条件进行了详细论述和评价，通过对各种基坑围护结构形式的对比分析，选择放坡、混凝土挡土墙为学生会堂、行政办公楼基坑的支护方案，法学、经管系科楼进行放坡支护方案。然后进行详尽的设计，包括对土压力、水压力、支护结构内力的计算，并进行稳定性验算（围护桩底地基承载力验算、抗渗验算、抗倾覆验算、整体圆弧滑动验算、板式围护桩强度验算）。并含基坑开挖及支护的施工方案。关键词:工程地质，水文地质，围护结构，土压力，水压力，围护桩，施工组织II毕业论文专用纸AbstractThethesisfirstlyevaluatesandconcentratesonthehydrogeologyandengineeringgeologyconditionsindetailforWuxiandianinPingyang.Comparingwithvariousretainingandprotectionstructureformoffoundationpit,singlestrutsystemischosenastheretainingandprotectionoffoundationpitprogram.Then,thedesignisdoneinthethesis,includingsoilpressure,waterpressureandcalculationofinternalforceofretainingandprotection,verifiesthestabilityoffoundationpit(checkcompatationsoffoundationbearingcapacityatthebottomofsurroundingpile,percolationandoverturningresistance;checkcompatationsofintegralarcslipandtheflat-slabtypesurrounding)Keywords:hydrogeologyandengineeringgeology;surroundingandprotectionstructure;earthpressure;waterpressure;protectionpile1毕业论文专用纸目录摘要..........................................................................................................................................Ⅰ第一章绪论.....................................................31.1基坑工程的现状和特点......................................41.2基坑开挖的支护结构........................................31.3拟建场地工程概况..........................................5第二章场地工程地质条件.........................................72.1地形地貌特征..............................................72.2场地地层岩性构成及相关物理力学参数.......................102.3场地水文地质条件.........................................112.4特殊性土及不良地质作用...................................112.4.1特殊性土............................................112.4.2不良地质作用........................................122.4.3对特殊土及不良地质作用的处理建议....................142.5岩土工程分析评价.........................................152.5.1地基土工程性质评价...................................152.5.2地基土均匀性评价.....................................152.5.3地震效应评价.........................................162.5.4土对建筑材料及金属的腐蚀性评价.......................17第三章基坑工程评价及结论......................................183.1基坑安全等级划分.........................................183.2基坑侧壁稳定性评价.......................................193.3结论与建议...............................................19第四章基坑开挖支护方案设计....................................214.1支护方案对比分析.........................................214.2支护方案选型.............................................222毕业论文专用纸4.2.1支护方案...............................................224.2.2方案的比较及确定.....................................254.2.3支护方案的选择.......................................254.3支护方案总结.............................................264.4支护方案分析与计算.......................................274.4.1重力式挡土墙计算.....................................274.4.1.1基本参数选取......................................274....
