1. Fabcon East, LLC, 5100 Tilghman St., Ste. 155, Allentown, PA 18104.
2. Associate Professor of Civil Engineering, Dept. of Civil and Environmental Engineering, The Pennsylvania State Univ., 212 Sackett Building, University Park, PA 16802 (corresponding author).
3. Associate Professor of Civil Engineering, Dept. of Civil and Environmental Engineering, The Pennsylvania State Univ., 212 Sackett Building, University Park, PA 16802.