岩溶山区渠系改造浅识

Understand of Reforming the System of Canals in Karst Hill Regions

就雨量充沛的南方岩溶山区灌溉渠网在经受水文、地质、复杂地貌等多种不利因素影响，造成渠道严重破坏的问题，提出了进行改造处理的方法和措施，并根据具体不同特点，因地制宜，分类施治，取得较为成功的经验，这对与之相类似地区的渠系建设具有一定的参考意义。

Canals have been seriously destroyed by hydrolody, geolody, complicated geomorphologic setting and other disadvantageous factors in irrigation channal nets of south karst mountainous area with plenty of rainfall. In view of the problem, the reforming of seepage prevention has been adopted and some effective ways and measures suitable for the local conditions and canal types are briefly introduced in this paper. These successful experiences are useful for the construction of canals in similar areas.