1. Faculty of Geosiences and Engineering, Southwest Jiaotong University, Chengdu, China
2. Sichuan Province Engineering Technology Research Center of Ecological Mitigation of Geohazards in Tibet Plateau Transportation Corridors, Chengdu, China
3. Heilongiiang Jiaotou Highway Construction Investment Co. Ltd, Harbin, China
4. Soochow University, Suzhou, China