1. Ph.D. Candidate, Key Laboratory of Urban Underground Engineering of Ministry of Education, Beijing Jiaotong Univ., Beijing 100044, China.
2. Professor, Key Laboratory of Urban Underground Engineering of Ministry of Education, Beijing Jiaotong Univ., Beijing 100044, China (corresponding author).
3. Professor, School of Civil and Transportation Engineering, Beijing Univ. of Civil Engineering and Architecture, Beijing 100044, China. ORCID: .