目录第一部分总论.....................................................1一、工程概况...............................................................1二、工程地质及水文地质条件.................................................12.1地形、地貌.............................................................12.2地场岩性概述...........................................................12.3水文地质条件...........................................................22.4典型地质剖面图.........................................................3三、方案编制依据...........................................................33.1相关设计资料.........................................................33.2主要规程、规范.......................................................43.3主要法规.............................................................4第二部分方案设计.....................................................5一、降水方案设计...........................................................51.1方案选择.............................................................51.2管井降水设计.........................................................51.3滞水和明水排水设计...................................................7二、基坑支护方案设计.......................................................72.1方案制定.............................................................72.2基坑支护设计.........................................................82.3支护结构参数的确定...................................................8三、CFG桩方案设计........................................................143.1方案设计............................................................143.2.复合地基设计计算...................................................143.3沉降验算............................................................193.4检测项目及方法......................................................20四、抗浮锚杆设计..........................................................204.1、单桩抗拔力设计值...................................................204.2、抗拔锚杆配筋计算...................................................214.3、抗浮锚杆混凝土强度计算.............................................21第三部分施工方案....................................................23一、施工方法..............................................................231.1测量施工............................................................231.2降水井施工..........................................................241.3预应力锚杆施工......................................................261.4护坡桩施工..........................................................291.5CFG桩施工..........................................................351.6抗浮锚杆施工........................................................39二、投入的施工机械设备情况及施工用水电计划................................412.1选用的主要施工机械..................................................412.2施工用电计划........................................................412.3施工用水计划........................................................42三、施工进度计划..........................................................42四、劳动力安排计划........................................................42五、确保工程质量的技术组织保证措施........................................435.1建立有效的质量保证体系..............................................435.2质量保...
