本科毕业论文(设计)题目某国际财富中心项目地下工程施工方案学院专业班级学号学生姓名中文摘要随着国家城市建设的发展和城市人口密度的不断增长,合理地利用和开发地下空间是城市可持续发展的必然要求。本文主要探讨在软土地质情况下,通过上海国家财富中心地下工程项目实例,介绍深基坑施工方案和技术设计。主要包括桩基工程施工方案、地下连续墙施工方案、基坑降水施工方案、土方开挖及内支撑施工方案和支撑爆破施工方案等。关键词:桩基地下连续墙降水支撑爆破AbstractWiththecontinuousgrowthofthenationalurbandevelopmentandurbanpopulationdensity,rationaluseanddevelopmentofundergroundspaceisanecessaryrequirementforsustainableurbandevelopment.Thispaperdiscussesthesituationinthesoftsoilquality,thecountry'swealththroughprojectexamplesShanghaiEngineeringCenterundergroundintroduceddeepfoundationpitconstructionandtechnicaldesign.Includingpileconstructionprogram,undergroundcontinuouswallconstructionprogram,PitDewateringTechnology,earthexcavationandconstructionprogramsandsupportprogramswithinthesupportconstructionblasting.Keywords:PileDiaphragmWallPrecipitationSupportBlasting0目录1地下工程概况....................................................11.1工程概况....................................................11.1.1工程位置及概述........................................11.1.2地下工程概述..........................................11.1.3工程地质概况...........................................31.1.4基坑围护与周边土体加固概况.............................41.2编制依据....................................................42地下工程的特点、难点分析及主要对策..............................53地下工程施工部署................................................73.1施工区段的划分..............................................73.2施工部署....................................................73.2.1基坑围护及工程桩施工阶段...............................73.2.2土方开挖及基坑内支撑施工阶段...........................83.2.3±0.000以下主体结构施工与支撑拆除阶段..................94主要分部分项工程施工方案......................................104.1测量工程方案...............................................104.1.1工程测量概况..........................................104.1.2测量控制点总体规划....................................104.1.3施工测量流程..........................................114.1.4施工平面控制测量.....................................124.1.5施工高程控制测量.....................................134.2三轴水泥搅拌桩施工.........................................144.2.1工程概况..............................................144.2.2拟投入施工的机械、设备...............................154.2.3施工工艺.............................................154.2.4施工技术要点.........................................164.2.5成桩施工期的质量控制.................................1814.3钻孔灌注桩施工.............................................194.3.1工程概况.............................................194.3.2施工工艺流程.........................................194.3.3施工方法.............................................204.3.4钻孔灌注桩施工工艺技术...............................214.4地下连续墙施工.............................................264.4.1工程概况.............................................264.4.2工程的主要工程量及工程材料...........................264.4.3施工组织.............................................264.4.4施工工艺流程图....................................