1. Doctoral Candidate, School of Civil Engineering, Central South University, Changsha 410075, China
2. Professor, School of Civil Engineering, Central South University, Changsha 410075, China
3. Associate Professor, School of Civil Engineering, Central South University, Changsha, China; and, Key Laboratory of Engineering Structures of Heavy Haul Railway (Central South University), Changsha 410075, China
4. Master Degree Candidate, School of Civil Engineering, Central South University, Changsha, China; Beijing Urban Engineering Design & Research Institute Co. Ltd, Jinan 250002, China