1. Department of Mechanics Engineering, School of Civil Engineering and Transportation, South China University of Technology, Guangzhou, China
2. School of Civil Engineering, Shaoguan University, Shaoguan, China
3. State Key Laboratory of Mechanics and Control of Mechanical Structures, Nanjing University of Aeronautics and Astronautics, Nanjing, China
4. State Key Laboratory for Turbulence and Complex Systems, Department of Mechanics and Engineering Science, BIC-ESAT, College of Engineering, Peking University, Beijing, China