7飞洋创拓·两港中心项目深基坑开挖及支护工程深基坑开挖及支护安全专项施工方案 编 制: 审 核: 审 批:重庆锦通建设(集团)有限公司2018 年 2 月目 录一、工程概况...............................................................................................31、工程概况..........................................................................................32、施工平面布置................................................................................143、施工要求........................................................................................144、质量技术保证条件........................................................................14二、编制依据.............................................................................................16三、施工计划.............................................................................................18四、施工工艺技术.....................................................................................221、技术参数........................................................................................222、基坑开挖工艺流程........................................................................253、施工方法........................................................................................263.1、土石方开挖.................................................................................263.2、场地排水.....................................................................................333.3、基坑支护施工.............................................................................34五、施工安全保证措施.............................................................................545.1 组织保障......................................................................................545.2 技术措施......................................................................................565.3 危险源辨识..................................................................................645.4 监测监控..........................