1. Ph.D. Candidate, School of Civil Engineering, Beijing Jiaotong Univ., Beijing 100044, China.
2. Associate Research Fellow, Railway Engineering Research Institute & State Key Laboratory of High-Speed Railway Track Technology, China Academy of Railway Sciences Co. Ltd., Beijing 100081, China.
3. Professor, School of Civil Engineering, Beijing Jiaotong Univ., Beijing 100044, China (corresponding author). ORCID: .