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和田河大型灌区现有水利工程老化、破损严重,过水能力不足,抗洪能力差,排水设施不配套,水资源利用效率低,所以有必要对渠道进行改造。本文在进行渠道横断面设计及方案比选时充分考虑了施工质量及施工进度控制的难易程度、能否充分利用当地建筑材料、工程造价的高低和工程实施后的运行管理是否安全等情况,经过渠道横断面的设计和更新改造,将有利于充分、及时发挥灌区水利工程整体效益。
Existing water conservancy projects in Hetianhe large-scale irrigation area have serious aging, serious damage, insufficient water-passing capacity, poor flood-fighting capacity, inadequate drainage facilities, and low water utilization efficiency. Therefore, it is necessary to reform the channels. In this paper, the cross-section of the channel design and program comparison and selection fully consider the construction quality and ease of construction progress control, can make full use of local construction materials, the project cost level and operation of the project management is safe, After the cross-section of the channel design and renovation, will be conducive to full and timely irrigation district irrigation works overall effectiveness.