北赵引黄工程引水渠输水方案的比选

Comparing and Selecting Water-transfering Schemes of Diversion Canal for Beizhao Yellow River Diversion Project

引水渠是整个灌区的渠首,规划的是否合理,关系到灌区的灌溉效益和投资、施工和管理的难易程度等。文中根据引水渠的布置原则,结合长远管理和规划等因素,坚持"多口引水"原则,保证灌区在黄河脱流的情况下也能引上水,对北赵引黄工程引水渠输水方案进行了比较,经综合比较,最终选出一种合理的输水方案。

The diversion canal is the canal head works of a irrigation district. Whether its planning is reasonable is related to the district＇s economic benefit, investment, construction and difficult or easy degree of management. According to the principle of diversion canal layout, in combination with several factors including long-term management, planning etc, adhering to the principle of diversion by multi-intake, and to ensure water diversion under the condition that fiver flow separates from the river bank, the paper conducts the comparison of water transfer schemes for Beizhuo Yellow River Diversion Project. Through comprehensive analysis, at last a reasonable scheme is selected.