一排水管网设计说明书....................................................................................................................11总论...................................................................................................................................................11.1设计依据...............................................................................................................................11.2城市概况原始资料...............................................................................................................11.3设计原则...............................................................................................................................31.4设计范围和任务...................................................................................................................32方案选择和确定...............................................................................................................................42.1排水体制的确定...................................................................................................................42.2工业废水与城市排水系统的关系选择...............................................................................52.3污水处理方式的选择...........................................................................................................53污水管网工程设计...........................................................................................................................83.1污水管网定线.......................................................................................................................83.2污水设计流量.....................................................................................................................103.3污水管道的水力计算.........................................................................................................133.4污水管道水力计算成果.....................................................................................................193.5污水管网工程量统计.........................................................................................................204雨水管网工程设计.........................................................................................................................214.1雨水管网定线.....................................................................................................................214.2雨水设计流量.....................................................................................................................224.3雨水管道的水力计算.........................................................................................................244.4雨水管道水力计算成果.....................................................................................................264.5雨水管道工程量统计.........................................................................................................275结论.................................................................................................................................................28附：一张A3总平面布置图..............................................................................................................29二排水管网设计计算书.............................................................................................
