1. National Key Laboratory of Strength and Structural Integrity, School of Aeronautic Science and Engineering, Beihang University, Beijing 100191, China
2. Railway Engineering Research Institute, China Academy of Railway Sciences Corporation Ltd., Beijing 100081, China
3. State Key Laboratory of High-Speed Railway Track System, Beijing 100081, China
4. AVIC China Aero-Polytechnology Establishment, Beijing 100028, China
5. Laboratory of Quality Infrastructure Efficacy Research, General Administration of Quality Supervision, Inspection and Quarantine, Beijing 100028, China
6. Department of Engineering Mechanics, Institute of Biomechanics and Medical Engineering, Tsinghua University, Beijing 100084, China