目录1.编制依据................................................................12.工程概述................................................................22.1工程概况.............................................................22.2场地工程地质及水文地质条件...........................................33.基坑降水及支护设计概述..................................................63.1基坑降水设计概述.....................................................63.2基坑支护设计概述.....................................................74.施工进度计划...........................................................104.1施工段划分及施工程序................................................104.2施工进度安排原则....................................................104.3总工期及进度计划安排................................................105.施工资源配置...........................................................115.1施工人员计划........................................................115.2施工材料计划........................................................115.3施工设备计划........................................................116.基坑降水施工方案.......................................................126.1施工工艺流程........................................................126.2施工方法............................................................126.3施工过程控制措施....................................................136.3抽降地下水..........................................................166.4降水对相邻建筑物影响评价............................................166.5降水电路布置........................................................177.基坑支护施工方案.......................................................177.1护壁桩施工..........................................................187.2冠梁工程施工方案....................................................227.3锚索施工方法........................................................237.3桩间钢筋网喷锚工程施工..............................................267.4喷锚支护施工........................................................288.土石方工程施工方案.....................................................298.1测量控制............................................................298.2拆除工程............................................................308.3场地清理、清淤......................................................318.4作业条件............................................................318.5施工前的准备工作....................................................328.6土方开挖............................................................338.7土方回填............................................................378.8地基钎探............................................................389.基坑工程监测及使用.....................................................409.1基坑监控的重要性和必要性............................................409.2监测内容和基本要求..................................................409.3监测单位、监测频率及监测报警值......................................419.4基坑允许暴露时间及基坑边堆载要求....................................419.5基坑后期维护注意事项................................................4210.基坑施工质量检测......................................................4211.工程质量保证措施......................................................4211.1建立项目质量管...
