1. Attorney, Licensed Engineer, Ph.D. Student, Engineering Science, Louisiana State Univ., Baton Rouge, LA 70803.
2. Assistant Professor, Bert S. Turner Dept. of Construction Management, Louisiana State Univ., 215 Old Forestry Building, Baton Rouge, LA 70803 (corresponding author).
3. Associate Professor, Dept. of Civil Engineering, Louisiana State Univ., Baton Rouge, LA 70803.