目 录一、工程概况..................................................................................................................31.1 工程简介..........................................................................................................31.2 场地与周边环境特征........................................................................................51.3 场地工程地质特征..........................................................................................71.4 场地水文条件..................................................................................................71.5 支护方案..........................................................................................................81.6 基坑排水设计................................................................................................151.7 专项方案论证................................................................................................15二、编制依据及原则....................................................................................................152.1 编制依据..........................................................................................................152.2 编制原则........................................................................................................16三、施工部署................................................................................................................163.1 工程目标..........................................................................................................163.2 施工准备........................................................................................................17四、施工方案................................................................................................................214.1 支护桩工艺流程............................................................................................214.2 测量放线...............................................................................
