云南省小型病险水库土石坝渗漏成因及防渗处理

Cause of seepage of earth-rock dam in Yunnan Province and treatment

大坝防渗处理技术措施较多,如何因地制宜地选择防渗处理方案以满足除险加固工程的功能性、可实施性、经济性、环境和安全性的要求,是建设各方必须重视的问题。分析了云南省小型病险水库大坝渗漏的类型及成因,并根据云南省小型水库实际情况和各类防渗处理技术特点,有针对性地提出了优选方案和建设过程中注意的问题,为小型水库的防渗加固处理提供参考和借鉴。

There are varied kinds of technologies of dam seepage prevention. How to conduct seepage treatment according to local conditions and meet the requirements of economical, environmental feasible and safe in disaster relief and structure reinforcement is crucial for all parties involved in construction. The type and cause of seepage of small dams in Yunnan Province is investigated. Optimized options are presented based on features of these small dams and seepage prevention technologies, which is of great value to seepage treatment of small reservoirs in Yunnan Province.