1. Professor, College of Civil Engineering, Lanzhou Jiaotong Univ., Lanzhou, Gansu 730070, China.
2. M.S. Student, National and Provincial Joint Engineering Laboratory of Road & Bridge Disaster Prevention and Control, Lanzhou Jiaotong Univ., Lanzhou, Gansu 730070, China.
3. Associate Professor, Harold Hamm School of Geology and Geological Engineering, Univ. of North Dakota, 81 Cornell St. Stop. 8358, Grand Forks, ND 58202 (corresponding author). ORCID: .
4. Senior Lecturer, College of Civil Engineering, Lanzhou Jiaotong Univ., Lanzhou, Gansu 730070, China.
5. Professor, National and Provincial Joint Engineering Laboratory of Road & Bridge Disaster Prevention and Control, Lanzhou Jiaotong Univ., Lanzhou, Gansu 730070, China.
6. Associate Professor, Dept. of Urban Rail Transit and Railway Engineering, College of Transportation Engineering, Tongji Univ., Shanghai 201804, China.