1. Associate Member, ASCE
2. Member, ASCE
3. Asst. Prof., Dept. of Civ. Engrg., Univ. of New Hampshire, Durham, NH 03824. E-mail: jo.daniel@unh.edu
4. Prof., Dept. of Civ. Engrg., North Carolina State Univ., Raleigh, NC 27695. E-mail: kim@eos.ncsu.edu