1. Faculty of Geosciences and Engineering and Sichuan Province Engineering Technology Research Center of Ecological Mitigation of Geohazards in Tibet Plateau Transportation Corridors, Southwest Jiaotong University, Chengdu, China
2. Faculty of Geosciences and Engineering, Southwest Jiaotong University, Chengdu, China
3. Sichuan Water Development Investigation, Design and Research Company Ltd., Chengdu, China
4. College of Instrumentation and Electrical Engineering, Jilin University, Changchun, China