新疆博斯腾下游灌区明渠量水方式选择及敏感要素分析

On the Open Channel Water Flow Measurement Methods and Influential Factors for Xinjiang Bosten Downstream Irrigation Area

为提高灌区管理水平和用水效率,以塔里木河流域的库塔灌区干渠为例,选取总干渠和西干渠上的典型渠段,结合灌区的特点,研究影响灌区量水的敏感因素,探索简易高效的量水方法,选用适用水质、成本低、寿命长的设施及设备,以期取得可靠的用水率。

It is important to select appropriate water flow measurement method for irrigation areas to improve the management level and water usage efficiency.Taking typical sections of the main canal and the west canal in Kuta irrigation region as examples,this paper analyzes the influential factors of the water flow measurement methods and determines the most efficient and easiest scheme.Also,the measurement equipment and devices with wide applicability,low cost and long life are recommended.The results could be useful to achieve reliable water usage rate.