1. Project Engineer, Maunsell Structural Consultants Ltd., 18/F Grand Central Plaza, Tower 2, 138 Shatin Rural Committee Rd., Shatin, Hong Kong, People’s Republic of China (corresponding author). E-mail: cezxk@yahoo.com or connie.zou@maunsell.aecom.com
2. Associate Professor, Dept. of Civil Engineering, Hong Kong Univ. of Science and Technology, Hong Kong, People’s Republic of China.
3. Professor, State Key Laboratory of Structural Analysis of Industrial Equipment, Dalian Univ. of Technology, Dalian, 116024, People’s Republic of China.
4. Structural Engineer, Skidmore, Owings and Merrill, LLP, One Front St., San Francisco, CA 94111.