1. Civil Engineer, SRA International Inc., 1201 New Rd., Suite 242, Linwood, NJ 08221 (corresponding author).
2. Visiting Assistant Professor, Dept. of Construction Management, Univ. of North Florida, Building 50, Room 2400, Jacksonville, FL 32266.
3. Associate Professor, Dept. of Civil and Coastal Engineering, Univ. of Florida, 365 Weil Hall, P.O. Box 116580, Gainesville, FL 32611.
4. Professor, Dept. of Civil and Coastal Engineering, Univ. of Florida, 365 Weil Hall, P.O. Box 116580, Gainesville, FL 32611.