宁夏引黄灌区渠道防渗衬砌技术研究

Lining technology on prevention of canal seepage for irrigation area from Yellow river in Ningxia

对宁夏引黄灌区渠道防渗衬砌的形式、防渗衬砌效果、渠道防渗衬砌工程的技术指标、冻害特征、防治措施进行了综合应用分析与研究,提出了不同级别渠道适宜的衬砌形式、推广渠道防渗衬砌的技术要求,供灌区节水工程改造、渠道衬砌工程参考。

For the prevention of canal seepage for irrigation from Yellow river, this paper deals with such lining problems as form, effect, parameter, freezen characteristic and measures. The technical demands are obtained for the canal with different grade.