1. 1Ph.D. Student, Dept. of Civil Engineering, Univ. of Texas at Arlington, Arlington, TX.
2. Associate Professor, Dept. of Civil Engineering, Univ. of Texas at Arlington, Arlington, TX.
3. Ph.D. Student, Dept. of Civil Engineering, Univ. of Texas at Arlington, Arlington, TX.
4. Assistant Professor of Instruction, Dept. of Civil Engineering, Univ. of Texas at Arlington, Arlington, TX.