新凯河流域污水干管工程三标顶管顶管施工方案编制人:审核人:审批人:吉林省大朋宏源建设工程有限公司二0一七年八月目录第一章编制依据及原则.............................................................................................................................11.编制依据.........................................................................................................................................12.编制原则.........................................................................................................................................1第二章工程概况.........................................................................................................................................21.工程简介.........................................................................................................................................22.实施目标.........................................................................................................................................5第三章施工部署.........................................................................................................................................61.施工平面布置..................................................................................................................................62.施工准备.........................................................................................................................................63.施工组织机构及施工队伍安排......................................................................................................8第四章泥水平衡顶管方法及施工工艺....................................................................................................121.设备选型.......................................................................................................................................122.施工阶段划分................................................................................................................................143.浆液置换.......................................................................................................................................254.闭水试验.......................................................................................................................................265.质量标准.......................................................................................................................................266.项管施工过程中应注意的问题....................................................................................................27第五章顶管施工重难点...........................................................................................................................281.穿越道路.......................................................................................................................................282.管道与既有井相接........................................................................................................................29第六章安全生产保证措施.......................................................................................................................301.危险源辨识...................................................................................................................................302.安全保证措施........................