1. Department of Civil Engineering, Nagoya University, Furo-cho, Chikusa-ku, Nagoya 464-8603, Japan.
2. Structural Engineering Department, Port and Airport Research Institute, 3-1-1, Yokosuka 239-0826, Japan.
3. Université de Toulouse, INSA/UPS Génie Civil, 135 Avenue de Rangueil, 31077 Toulouse Cedex 04, France.
4. Univ Gustave Eiffel, MAST-EMGCU, F-77454 Marne-la-Vallée, France.
5. Department of Civil, Environmental and Applied Systems Engineering, Kansai University, 3-3-35, Yamate-cho, Suita, Osaka 564-8680, Japan.
6. Department of Civil Engineering, The University of Tokyo, 7-3-1, Hongo, Bunkyo-ku, Tokyo 113-8656, Japan.
7. Graduate School of Science and Engineering, Saitama University, 255 Shimo-Okubo Sakura-ku, Saitama 338-8570, Japan.