摘要
毛家河水电站位于碳酸盐岩地区,库首距左岸邻谷可渡河14—23km、距右岸邻谷北盘江干流14.8km,水库两岸大型落水洞、溶洞及地下岩溶管道相对较为发育。为初步判断水库存在邻谷渗漏的可能性,对水库两岸可溶岩地层岩溶发育形态、特征及规律进行了勘察,并根据现场地质调查资料对3条可疑渗漏带进行了分析论证。
Maojiahe Hydropower Station is in a carbonate rock area, the left bank of the reservoir head is 14 -23 km apart from the Keduhe River, and the right bank 14. 8 km apart from the maim stream of the Beipanjiang River. Large-scale sink - holes, solution caverns and underground karst pipes are relatively developing on the both banks. In order to judge the feasibility of neighbor valley seepage in the reservoir area, the engineers made a reconnais- sance of karst developing features in the solution rock strata, and analyzed 3 suspicious percolation zones on the base of reconnaissance results.
出处
《贵州水力发电》
2006年第6期18-23,共6页
Guizhou Water Power
关键词
工程地质学
库区
岩溶发育特征
邻谷渗漏
毛家河水电站
engineering geology
reservoir area
karst developing feature
neighbor valley seepage
Maojiahe Hydropower Station