1. Postdoctoral Researcher, College of Civil Engineering, Hunan Univ., Lushannan Rd. No. 2, 410082 Changsha, China.
2. Professor, Key Laboratory for Wind and Bridge Engineering of Hunan Province, College of Civil Engineering, Hunan Univ., Lushannan Rd. No. 2, 410082 Changsha, China (corresponding author).
3. Professor, College of Civil Engineering, Hunan Univ., Lushannan Rd. No. 2, 410082 Changsha, Hunan, China.
4. Senior Engineer, College of Civil Engineering, Hunan Univ., Lushannan Rd. No. 2, 410082 Changsha, Hunan, China.