1. Former Graduate Student, Dept. of Civil and Environmental Engineering, The Univ. of Tennessee, Knoxville, TN 37996-2010.
2. Professor, Dept. of Civil and Environmental Engineering, The Univ. of Tennessee, Knoxville, TN 37996-2010. E-mail: rmbennett@utk.edu
3. Professor, Structural Engineering, Mechanics and Materials, Georgia Institute of Technology, Atlanta, GA 30332. E-mail: azureick@ce.gatech.edu