[1] City Univ Hong Kong, Dept Architecture & Civil Engn, Kowloon, Hong Kong, Peoples R China
[2] Shanghai Ocean Univ, Coll Informat Technol, Shanghai 201306, Peoples R China
[3] Texas A&M Univ, Dept Mech Engn, College Stn, TX 77843 USA
[4] Univ Calif Berkeley, Dept Civil & Environm Engn, Berkeley, CA 94720 USA