小型农田水利重点县建设渠道设计存在的问题

Brief analysis several questions of channel design in the construction of key counties of small farmland water conservancy

渠道是小型农田水利重点县建设的重要组成部分,做好渠道设计直接关系着该工程灌溉效益的有效发挥。本文以某县小型农田水利重点县建设工程为例,分别对渠道平面布置、衬砌方案比选、渠道纵坡等几个方面存在的问题进行分析,并提出相应的处理方案,可为类似工程提供参考。

Channel as an important part of conservancy. The channel design is directly the construction of key related to the effective counties of small farmland water exertion of engineering irrigation benefits. The article takes the construction of key counties of small farmland water conservancy for example, analysing several questions of channel with plane layout, selection of lining scheme, longitudinal slope and so on, and put forward the corresponding processing scenarios, provide references for the similar projects.