1. Members, ASCE
2. Postdoctoral Res. Assoc., Dept. of Civ. Engrg., Univ. of Illinois at Urbana-Champaign, 205 North Mathews, Urbana, IL 61801. E-mail: n-garg@ uiuc.edu
3. Prof. Emeritus, Dept. of Civ. Engrg., Univ. of Illinois at Urbana-Champaign, 205 North Mathews, Urbana, IL. E-mail: mrthomps@ uiuc.edu