1. Member, ASCE
2. PhD, Asst. Prof., Dept. of Civ. Engrg., Tech. Univ. of Gdansk, Narutowicza 11/12, 80-952 Gdansk, Poland.
3. PhD, Postdoct. Fellow, Dept. of Civ. Engrg., Univ. of Tokyo, Bunkyo-ku, Tokyo 113-8656, Japan.
4. PhD, Prof., Dept. of Civ. Engrg., Univ. of Tokyo, Bunkyo-ku, Tokyo 113-8656, Japan.