1. Key Laboratory of New Technology for Construction of Cities in Mountain Area (Ministry of Education), Chongqing University, Chongqing, China
2. School of Civil Engineering, Chongqing University, Chongqing, China
3. Key Lab of Structures Dynamic Behavior and Control (Harbin Institute of Technology), Ministry of Education, Harbin, China
4. State Key Laboratory for Track Technology of High-Speed Railway, Beijing, China