目录1编制依据及范围..................................................................................................................................51.1编制依据.......................................................................................................................................51.2编制范围.......................................................................................................................................51.3编制原则.......................................................................................................................................62工程概况..............................................................................................................................................62.1工程地理位置及设计概况...........................................................................................................62.2工程地质及水文地质...................................................................................................................72.2.1工程地质................................................................................................................................72.2.2水文地质................................................................................................................................83周边环境..............................................................................................................................................83.1周边建构筑物...............................................................................................................................83.1周边管线.......................................................................................................................................93.2周边地块开发.............................................................................................................................104施工总体策划....................................................................................................................................114.1施工总体方案及施工流程.........................................................................................................114.2基坑开挖工期计划.....................................................................................................................124.3施工组织管理.............................................................................................................................124.4施工机械设备配置.....................................................................................................................134.5施工主要材料用量.....................................................................................................................144.6劳动力组织.................................................................................................................................145基坑排水及降水................................................................................................................................145.1基坑内排水.................................................................................................................................145.2地面排水.....................................................................................................................................155.3基坑降水...........................