1. Graduate Research Assistant, Dept. of Civil and Environmental Engineering, Univ. of Rhode Island, 1 Lippitt Rd., #203, Kingston, RI 02881. E-mail: kpar8993@postoffice.uri.edu
2. Assistant Professor, Dept. of Civil and Environmental Engineering, Univ. of Rhode Island, 1 Lippitt Rd., #203, Kingston, RI 02881. E-mail: thomas@egr.uri.edu
3. Professor, Chair of Dept. of Civil and Environmental Engineering, Univ. of Rhode Island, 1 Lippitt Rd., #203, Kingston, RI 02881. E-mail: lee@egr.uri.edu