1. Civil Engineering Dept., Engineering College, Florida Institute of Technology, 150 West Univ. Blvd, Melbourne, FL 32901, US, e-mail: ashaban2012@my.fit.edu
2. Civil Engineering Dept., Engineering College, Florida Institute of Technology, 150 West Univ. Blvd, Melbourne, FL 32901, US, e-mail: cosentin@fit.edu