1. School of Civil Engineering, Beijing Jiaotong University, Beijing, China
2. State Key Laboratory of Advanced Rail Autonomous Operation, Beijing Jiaotong University, Beijing, China
3. Department of Transportation Engineering, Southeast University, Nanjing, China
4. Department of Transportation Engineering, School of Transportation and Traffic, Beijing Jiaotong University, Beijing, China
5. Shanghai Key Laboratory for Digital Maintenance of Buildings and Infrastructure, School of Naval Architecture, Ocean & Civil Engineering, Shanghai Jiao Tong University, Shanghai, China