1. Professor, College of Civil Engineering and Architecture, Zhejiang Univ., Yuhangtang Road 388, Hangzhou 310058, Zhejiang, China (corresponding author).
2. Ph.D. Candidate, College of Civil Engineering and Architecture, Zhejiang Univ., Yuhangtang Road 388, Hangzhou 310058, Zhejiang, China.
3. Doctor, College of Civil Engineering and Architecture, Zhejiang Univ., Yuhangtang Road 388, Hangzhou 310058, Zhejiang, China.