目录一、 编制依据 ....................................................... 2二、工程概况 ........................................................ 2三 、地质概况 ....................................................... 2四、水文条件 ........................................................ 4五、施工准备 ........................................................ 4六、深沟槽施工方案 .................................................. 56.1 工艺流程 .......................................................................................................... 66.2 、测量放线 ....................................................................................................... 66.3 、沟槽开挖和支护及排水设施....................................................................... 76.4 、深沟槽土方开挖 ........................................................................................... 76.5 、边坡控制 ....................................................................................................... 86.6 、沟槽支护 ....................................................................................................... 86.7 、管道基础施工 ............................................................................................... 96.8 、管节的预制、运输及现场堆放................................................................. 106.9 、铺设管道 ..................................................................................................... 116.10 浇注检查井 .................................................................................................. 126.11 、闭水实验 ................................................................................................... 146.12 、附属构筑物、检查井及雨水口施工....................................................... 166.13 、沟槽回填 ................................................................................................... 166.14 、遇地下水处理 .................
