武汉永清综合开发项目B4B5地块基坑支护工程施工组织设计武汉地质勘察基础工程有限公司二〇一四年八月一日施工单位:武汉地质勘察基础工程有限公司项目经理:项目总工:报告编写:报告审核:总工程师:总经理:编写日期:二O一四年八月一日目录一、编制说明与编制依据...................................................................51.1编制说明............................................................................51.2编制依据............................................................................5二、工程总体概述.........................................................................62.1建设规模............................................................................62.2地质条件...........................................................................62.3施工总目标..........................................................................7三、工程主要工作量.......................................................................7四、施工准备.............................................................................84.1施工场地准备........................................................................84.2场区内全封闭施工....................................................................84.3施工用电、水准备....................................................................84.4临时设施布置........................................................................94.5拟投入的主要物资计划................................................................94.6施工技术准备........................................................................9五、主要施工方法........................................................................105.1基坑设计要求......................................................................105.2施工部署..........................................................................105.2.1总体部署......................................................................105.2.2工效分析及设备选择............................................................115.3主要施工工序......................................................................115.3.1三轴搅拌施工...................................................................115.3.2地连墙施工.....................................................................145.3.3高喷桩施工.....................................................................255.3.4立柱桩施工....................................................................275.3.5降水井施工....................................................................355.3.6降水井运行.....................................................................36六、拟投入主要施工机械计划..............................................................396.1主要施工机械进场计划...............................................................396.2拟投入的主要施工机械表.............................................................39七、技术管理力量配备....................................................................407.1项目管理机构配备...................................................................407.2劳动力安排计划.....................................................................41八、确保工程质量的技术组织措施..........................................................428.1质量目标及承诺.....................................................................428.2质量保证体系.....................