1. Ph.D. Candidate, School of Civil Engineering, Beijing Jiaotong Univ., Haidian District, Beijing 100044, China. ORCID: .
2. Professor, School of Civil Engineering, Beijing Jiaotong Univ., Haidian District, Beijing 100044, China (corresponding author). ORCID: .
3. Ph.D. Candidate, School of Civil Engineering, Beijing Jiaotong Univ., Haidian District, Beijing 100044, China.