目录第一节工程概况..............................................................................................................1一.设计概况...............................................................................................................1（一）1号线设计概况.....................................................................................1（二）5号过河管设计概况.............................................................................1二.现场概况...............................................................................................................1三.主要材料...............................................................................................................1第二节施工安排..............................................................................................................2第三节施工进度计划......................................................................................................3第四节施工准备与资源配置计划..................................................................................4一.施工准备.................................................................................................................4（一）技术准备................................................................................................4（二）测量准备................................................................................................4（三）现场准备................................................................................................4（四）组织准备................................................................................................4二.资源配置计划.........................................................................................................4（一）机械设备配置计划................................................................................4（二）人员配置计划........................................................................................5第五节施工方法及工艺要求..........................................................................................5一.工艺流程...............................................................................................................5二.施工方法...............................................................................................................5（一）测量及清表............................................................................................5（二）基坑开挖及地基处理............................................................................6（三）垫层施工................................................................................................7（四）检查井施工............................................................................................7（五）管道施工..............................................................................................13（六）围堰及改河施工..................................................................................15（七）回填施工..............................................................................................16（八）围堰拆除及地貌恢复..........................................................................17（九）施工降排水..........................................................................................18（十）施工其他事项...............................
