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排水管网系统课程设计
学 院
专 业
姓 名
学 号
指导老师
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目 录
1.设计任务·····································································3
2.设计原始资料·······························································3
3.排水体制选择·······························································3
3.1地区基本情况介绍····················································3
3.2排水系统规划设计原则··············································4
3.3排水系统体制的确定·················································4
3.4排水管道布置形式的确定···········································6
3.5考虑工业废水与城市生活污水有无合并处理的可能性·······6
3.6确定污水厂、出水口的位置········································6
4.污水管道的设计····························································6
4.1在平面上布置管道····················································6
4.2街区编号并计算其面积··············································7
4.3划分设计管段，计算设计流量·····································7
4.4水力计算································································8
4.5绘制管道平面图和纵剖面图········································10
4.6注意事项································································10
5.雨水管道的设计····························································11
5.1划分排水流域和管道定线···········································11
5.2划分设计管段··························································11
5.3划分并计算各设计管段的汇水面积·······························11
5.4确定各排水流域的径流系数、设计重现期P、地面集水时间
···········································································11
5.5求单位面积径流量q0·················································12
5.6列表进行雨水干管的设计流量和水力计算······················13
5.7绘制雨水管道平面····················································14
5.8注意事项································································14
参考资料························
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