1. Lecturer, Department of Civil Engineering, King Mongkut's University of Technology Thonburi, 126 Pracha u-tid Road, Bangmod, Toongkru, Bangkok, 10140, Thailand, Telephone: +66 2 470 9144, Telefax: +66 2 427 9063, E-mail: warat.kon@kmutt.ac.th
2. Professor, Department of Civil Engineering, Tokyo University of Science, 2641 Yamazaki, Noda, Chiba, 278–8510, Japan, Telephone: +81 4 7122 9819, Telefax: +81 4 7123 9766, E-mail: tatsuoka@rs.noda.tus.ac.jp
3. Assistant Professor, Department of Civil and Environmental Engineering, National Defense Academy, 1–10–20 Hashirimizu, Yokosuka, 239–8686, Japan, Telephone: +81 4 6841 3810 (ext. 3514), Telefax: +81 4 6844 5913, E-mail: hirakawa@nda.ac.jp
4. Engineer, Shizuoka Prefecture, 9–6 Otemachi, Aoi-ku, Shizuoka, Japan, 420–8601, Telephone: +81 54 221 3043, Telefax: +81 54 221 3564, E-mail: toshihiko1_sugimoto@pref.shizuoka.lg.jp
5. Consulting engineer, Nippon-koei Co., Ltd., Nagoya Branch, 2–17–14 Higashisakura, Higashi-ku, Nagoya, Aichi, Japan, 461–0005, Telephone: +81 52 559 7301, Telefax: +81 52 939 3472, E-mail: a5054@n-koei.co.jp
6. Engineer, Maeda-Kosen Co., Ltd., Nihon-bashi Building 5F, Hisamatsuo-cho, Nihonbashi, Chuo-ku, Tokyo, Japan, 103–0005, Telephone: +81 3 3663 7828, Telefax: +81 3 3663 9930, E-mail: m_ito@mdk.co.jp