汾河灌区渠道防渗新型结构形式的实践与探索

Practice and Exploration on New Structure Type of Canal Seepage Control in Fenhe Irrigation District

渠道防渗是灌区续建配套与节水改造建设的重要内容,文中分析了渠道衬砌冻胀破坏的机理,根据汾河灌区渠道防渗建设情况,选取当前较为科学合理的典型防渗形式,根据渠道防渗建设发展现状指出今后发展重点。

The seepage control of canal is the important content of continuation construction, perfection construction and water - saving transformation of irrigation drstrict. In this paper, the destruction mechanism of frost heaving of canal lining is analyzed. According to the construction situation of seepage control of canal in Fenhe Irrigation District, the more scientific, reasonable and typical seepage control types of canal in present are selected. On the basis of development statusquo of canal seepage control, the focal points of development of this technique are put forward.