The flow in the drainage pipenetwork is simulated by one-dimensional unsteady flow theory, and the calculationof the pumping stations, the water gates and submersed pipes is indicated.
采用一维非恒定流方程模拟地下排水管网内的水流，并给出泵站、闸门、淹没出流管道等排水系统的处理方法。
2
The simulated calculationof nodal flow in sewage pipenetwork system is the essential work for the planning design and operation management of the urban sewage pipe network system.
污水管网系统节点流量模拟计算是城市污水管网系统规划设计和运行管理的基础性工作。
3
With it the energy utilization level of the gathering system can be evaluated on the basis ofcalculationof the gathering pipenetwork and flow technology in station.