1. Associate Professor, School of Hydropower and Information Engineering, Huazhong Univ. of Science and Technology, Wuhan, 430074, China (corresponding author). E-mail: yxh71@163.com
2. Professor, School of Hydropower and Information Engineering, Huazhong Univ. of Science and Technology, Wuhan, 430074, China. E-mail: yczhang@mail.hust.edu.cn
3. Professor, School of Resource and Environmental Engineering, Wuhan Univ. of Technology, Wuhan, 430070, China. E-mail: yybjm@163.com