1. Ph.D. Candidate, Dept. of Civil and Environmental Engineering, Univ. of Wisconsin—Madison, 2256 Engineering Hall, 1415 Engineering Dr., Madison, WI 53706 (corresponding author).
2. Associate Professor, Dept. of Mathematics and Actuarial Science, American Univ. in Cairo, Egypt; and, Visiting Associate Professor, Dept. of Civil and Environmental Engineering, Univ. of Wisconsin—Madison, 2208 Engineering Hall, 1415 Engineering Dr., Madison, WI 53706.
3. Program Manager, Construction and Materials Support Center, Dept. of Civil and Environmental Engineering, Univ. of Wisconsin—Madison, 2314 Engineering Hall, 1415 Engineering Dr., Madison, WI 53706.
4. Professor and Chair, Construction Engineering and Management Program, Dept. of Civil and Environmental Engineering, Univ. of Wisconsin—Madison, 2320 Engineering Hall, 1415 Engineering Dr., Madison, WI 53706.