1. MOE Key Laboratory of High-Speed Railway Engineering, Ministry of Education, Southwest Jiaotong University, Chengdu, People’s Republic of China
2. School of Civil Engineering, Southwest Jiaotong University, Chengdu, People’s Republic of China
3. Structural Health Monitoring and Control Institute, Shijiazhuang Tiedao University, Shijiazhuang, People’s Republic of China
4. MOE Key Laboratory of Engineering Structures of Heavy Haul Railway, Central South University, Changsha, People’s Republic of China