1. China Huadian Electric Research Institute, Hangzhou 310030, China; 2. School of Earth Sciences and Engineering, Hohai University, Nanjing 210098, China; 3. Fujian Jianjiang Water Conservancy & Hydropower Consulting Co., Ltd., Fuzhou 350001, China; 4. Shandong Electric Power Engineering Consulting Institute Co., Ltd., Jinan 250013, China