尉州新天地基坑支护及降水工程专项施工方案河南中城建设集团股份有限公司2017年08月01日目录第一章施工方案总述.......................................................41.1施工方案关键.........................................................41.2编制施工方案的基本原则...............................................41.3编制施工方案的程序...................................................4第二章工程概况及设计、施工特点...........................................52.1工程简介.............................................................52.2基坑周边环境及施工条件...............................................62.3场地工程地质条件.....................................................82.4水文地质条件.........................................................92.5本基坑支护工程施工特点...............................................92.6基坑支护设计概述....................................................10第三章编制依据..........................................................143.1设计方案............................................................143.2相关技术规程........................................................14第四章施工总体部署......................................................154.1项目组织机构........................................................154.2工程施工总流程......................................................174.3施工进度计划........................................................234.4施工现场管理........................................................244.5拟投入本标段的人力、物资计划........................................26第五章主要施工方法......................................................295.1施工准备............................................................295.2支护桩施工工艺及方法................................................325.3桩顶冠梁施工工艺及方法..............................................415.4高压旋喷锚索施工工艺及方法..........................................435.5桩间编网喷护施工工艺及方法..........................................455.6三轴搅拌桩施工工艺及方法............................................465.7基坑降(排)水施工工艺及方法........................................495.8土方开挖施工........................................................51第六章施工进度计划......................................................54第七章质量管理体系......................................................557.1质量目标............................................................557.2质量保证体系........................................................557.3质量保证措施........................................................557.4质量保证管理制度....................................................577.5工程施工关键部位质量控制要点........................................59第八章确保工期的技术组织措施............................................658.1确保工期的组织措施..................................................658.2确保工期的技术保证措施..............................................668.3确保节假日不停工措施................................................66第九章安全管理体系与措施................................................679.1安全管理目标........................................................679.2安全保证体系........................................................679.3施工安全组织措施....................................................709.4现场施工安全管理.......