屯绛灌区三支渠改造工程方案对比

Comparisons of plans about modification project of three branches canal in Tunxiang irrigation area

针对改造前三支渠存在的主要问题 ,提出了三支渠改造的两种方案 ,并对这两种方案从工程投资、运行管理等方面进行了对比分析 ,确定采用两条支渠的方案对于三支渠改造工程比较合理 ,节水效果好 ,运行管理方便。

aimed at the existed main problems before modifying, two plans about modification project of three branches canal are given. Some comparisons and analysis between the two plans are done from cost, running, management and so on. Finally the plan of adopting two branches canal to modify three branches canal project is decided and the paper points out that the plan not only is reasonable but also has good effect of water-saving and convenient running management system.