XX河道清淤整治工程实施方案2016年8月目录1综合说明................................................................................................12水文气象................................................................................................32.1流域概况........................................................................................32.2气象................................................................................................42.3洪峰流量........................................................................................53工程地质................................................................................................63.1自然地理........................................................................................63.2地形地貌........................................................................................63.3地层岩性........................................................................................63.4地质构造........................................................................................63.5水文地质........................................................................................73.6初步分析........................................................................................74工程任务和规模...................................................................................94.1现状存在的问题............................................................................94.2工程建设的必要性......................................................................104.3工程任务......................................................................................114.4工程规模......................................................................................115工程布置方案.....................................................................................135.1设计依据......................................................................................135.2垃圾弃渣清运工程......................................................................135.3河道治理工程..............................................................................135.4巡河路设计..................................................................................195.5桥梁设计......................................................................................195.6污水截流工程..............................................................................215.7再生水利用工程..........................................................................225.8主要工程量..................................................................................226施工组织设计.....................................................................................246.1施工条件......................................................................................246.2天然建筑材料..............................................................................256.3施工导流......................................................................................266.4主体工程施工..............................................................................266.5施工交通及施工总布置...............................................................286.6施工总进度..................................................................................297环境影响评价......................................
