1. Senior Engineer, Ove Arup & Partners Hong Kong Ltd, Level 5 Festival Walk, 80 Tat Chee Ave., Kowloon Tong, Kowloon, Hong Kong, People’s Republic of China (corresponding author).
2. Project Engineer, Kal Krishnan Consulting Services, Inc., 300 Lakeside Dr., Ste. 220, Oakland, CA 94612.
3. Professor, Dept. of Engineering Mechanics, State Key Laboratory of Structural Analysis for Industrial Equipment, Dalian Univ. of Technology, Dalian, 116024, China.
4. Associate Professor, Dept. of Civil and Environmental Engineering, The Hong Kong Univ. of Science and Technology, Clear Water Bay, Kowloon, Hong Kong, People’s Republic of China.