广西龙江下桥水电站开发方案探讨

Probing into the developing scheme of the Guangxi Longjiang Xiaqiao hydropower station

根据下桥水电站的工程地质条件,对水库岩溶渗漏、坝基岩溶裂隙及软弱夹层分析,指出影响建库筑坝的不利因素,提出防渗和坝基处理意见,对各开发方案进行评价,择优选择。

According to the engineering geologic condition of the Xiaqiao hydropower station, analyzed the reservoir karst seepage, dam foundation karst crack and soft stratum, expounded the unfavorable factors influencing reservoir construction, put forth the opinions for seepage prevention and dam foundation procession, evaluated the every development schemes and selected the best one.