1. Professor, College of Civil Engineering and Architecture, Zhejiang Univ., 866 Yuhangtang Rd., Hangzhou 310058, China; Center for Balance Architecture, Zhejiang Univ., 148 Tianmushan Rd., Hangzhou 310061, China.
2. Ph.D. Candidate, College of Civil Engineering and Architecture, Zhejiang Univ., 866 Yuhangtang Rd., Hangzhou 310058, China (corresponding author).
3. Senior Engineer, Dept. of Civil Engineering, Hangzhou City Univ., 51 Huzhou St., Hangzhou 310015, China; Center for Balance Architecture, Zhejiang Univ., 148 Tianmushan Rd., Hangzhou 310061, China.
4. Postgraduate, Dept. of Civil Engineering, Hangzhou City Univ., 51 Huzhou St., Hangzhou 310015, China.