廊坊市永和花园基坑支护及降水工程施工方案总包单位：远通建工集团有限公司专业承包单位：冀北中原岩土工程有限公司2015年11月目录第1章前言...........................................................................................61.1工程概况......................................................................................61.2场地周边环境..............................................................................61.3编制依据......................................................................................6第2章场地工程地质条件...................................................................82.1地形地物......................................................................................82.2地层岩性......................................................................................82.3地下水..........................................................................................9第3章基坑支护、降水设计方案.......................................................93.1基坑支护设计主要考虑因素分析..............................................93.2基坑支护设计方案......................................................................93.3降水设计方案............................................................................123.4降水引起的周围地面沉降........................................................14第4章施工部署.................................................................................144.1主要施工思路............................................................................144.2施工准备....................................................................................144.3施工人员、设备进场................................................................154.4总平面布置................................................................................164.5总平面管理................................................................................164.6施工场地管理............................................................................174.7非施工区域的管理....................................................................174.8人员组织....................................................................................174.9所需机械设备............................................................................18第5章施工进度计划及保证措施.....................................................185.1施工进度计划............................................................................185.2进度保证措施............................................................................18第6章施工工艺及质量管理措施.....................................................216.1降水井施工工艺及质量保证措施............................................216.4锚杆施工工艺及质量保证措施................................................356.6质量管理措施............................................................................396.7质量管理制度............................................................................43第7章土方开挖方案.........................................................................447.1土方开挖与护坡施工协调措施................................................447.2土方开挖设计............................................................................457.3机械配合护坡与挖土................................................................467.4土方施工工艺流程图.........
