1. Institute of Mountain Hazards and Environment, Chinese Academy of Sciences, Chengdu 610299, China
2. Key Laboratory of Mountain Surface Process and Hazards, Institute of Mountain Hazards and Environment, Chinese Academy of Sciences, Chengdu 610041, China
3. School of Transportation and Civil Engineering, Nantong School of Civil Engineering and Built Environment, Liverpool John Moores University, Liverpool L3 3AF, UK
4. Department of Structural Engineering, Faculty of Civil Engineering, Doctoral School, Silesian University of Technology, Akademicka 2, 44-100 Gliwice, Poland