小关子电站水库区环境工程地质问题初析蔡应纪（四川省水利水电勘测设计院勘察分院）小关子电站为引水式电站，系宝兴河上规划的七个梯级中的第五级。该电站曾选定上、下两个坝址比较方案，两坝址相距２千米，上坝址为低水头问坝。下坝址位于宝兴县城南３．５千米，坝高３... Preliminary Analysis of Environmental Engineering Geological Problems in Reservoir Area of ​​Xiaoguanzai Power Plant Cai Yingji (Survey and Design Institute of Sichuan Provincial Institute of Water Conservancy and Hydropower Survey and Design) Xiaoguanzi Hydropower Station is a water diversion power station which is the fifth of the seven steps planned on Baoxing River. The station has selected the upper and lower two dam site comparison program, the two dam site 2 km apart, the dam site for the low head dam. The dam site is located 3.5 kilometers south of Baoxing County, dam height 3 ...