目 录一、综合说明...........................................................................................................................................................1二、编制依据 ........................................................................................................................................................... 0 三、工程概况 ........................................................................................................................................................... 1 四、土方施工机械投入计划情况 ........................................................................................................................... 1 五、土方工程 ........................................................................................................................................................... 1 1 、挖土原则 ......................................................................................................................................................... 1 2 、施工准备: ..................................................................................................................................................... 2 3 、技术准备: ..................................................................................................................................................... 2 3 、土方开挖部署: ............................................................................................................................................. 3 4 、土方开挖施工工况 : ....................................................................................................................................... 3 5 、抢底: ............................................................................................................................................................. 4 6 、土方开挖注意事项: ..................................................................................................