渠系网络图在大型灌区规划中的应用

Application of Network Diagrams of Canal System in Large-Sized Irrigation Districts Planning

渠系规划是大型灌区续建配套与节水改造规划的重要内容。简要介绍了渠系网络图的特点、绘制的方法和绘制的意义 ,通过在灌区规划中的应用表明 ,采用这种图形能从整体上直观清晰地反映灌区灌排渠系布置情况 ,既便于规划中有关设计参数的推求 ,又便于灌区管理人员参考。

Canal system planning is one of the important tasks in rehabilitation, corollary and water-saving reform planning of large-sized irrigation districts. The paper sententiously describes the characteristics, drawing methods and significance of network diagram of canal system. With application of network diagrams in large-sized irrigation districts planning, it is shown that using this diagram can reflect layout of irrigation and drainage canal system directly and obviously. Moreover, it can simplify the procedure of design parameters calculation, and can also provide reference for administrative personnel of irrigation districts.