目 录第一章工程总体概述...........................................................................................................................5第一节 工程简述 ..............................................................................................................................5第二节 特别工程概况 ......................................................................................................................6一、河涌底敷设管(过谭涌段)................................................................................................6二、顶管段....................................................................................................................................6第二章各施工工艺流程.......................................................................................................................8一、室外开槽埋管施工流程........................................................................................................8二、顶管施工流程........................................................................................................................9三、施工进度控制流程..............................................................................................................10四、材料计划控制流程...............................................................................................................11第三章各施工阶段的施工方案和施工方法.....................................................................................12第一节 拆除道路 ............................................................................................................................12第二节 施工测量、放线 ................................................................................................................12一、施工测量点..........................................................................................................................12二、施工放样测量....................................................................