1. Associate Professor, Dept. of Civil and Environmental Engineering, New Jersey Institute of Technology, Newark, NJ 07102.
2. Civil Engineer, DMJM+HARRIS, Woodbridge Corporate Plaza, 485 U.S. Rt. 1, Iselin, NJ 08830.
3. Professor, Dept. of Civil and Environmental Engineering, Univ. of Maryland, College Park, MD 20742.