Affiliation: | 1.Graduate School of Science and Engineering, Saitama University, 255 Shimo-okubo, Sakura-ku, Saitama, 338-8570, Japan ;2.Graduate School of Engineering, Hokkaido University, North 13 West 8 Kita-ku, Sapporo, 060-8628, Japan ;3.Department of Civil and Environmental Engineering, The Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong SAR, China ; |