昆山市某路污水管道工程1 第 1 页 共 24 页目录一、编制说明........................................................................ 1二、编制依据........................................................................ 2三、工程目标........................................................................ 2四、工程概况........................................................................ 24.1 工程性质 . .................................................................... 24.2 工程简况 . .................................................................... 34.3 地质及水文状况 . .............................................................. 34.4 管道的选材 ................................................................... 3五、施工总体部署.................................................................... 35.1 施工段划分 . .................................................................. 35.2 施工总设想 . .................................................................. 35.3 项目组织机构 . ................................................................ 4六、施工现场平面布置................................................................ 5七、施工工艺流程.................................................................... 57.1 拖拉管工程施工总体流程:..................................................... 5八、主要施工方法.................................................................... 68.1 施工准备 ..................................................................... 68.2 工程地质勘探 ................................................................. 68.3 控制井 ....................................................................... 78.4 导向设计与射入角计算......................................................... 78.5 回拖力计算及最大拖拉长度.................................................... 108.6 施工机械安装、调试.......................................................... 118.7.1 导向施工 ...............