1. Peter C. Rossin Assistant Professor, Dept. of Civil and Environmental Engineering, Lehigh Univ., Bethlehem, PA 18015 (corresponding author).
2. Graduate Research Assistant, Dept. of Civil and Environmental Engineering, Lehigh Univ., Bethlehem, PA 18015.
3. Associate Professor, Dept. of Mechanical Engineering, Lafayette College, Easton, PA 18042.
4. Associate Professor, Dept. of Civil and Environmental Engineering, Lafayette College, Easton, PA 18042.