1. Assistant Professor, Dept. of Civil Engineering, Univ. of Texas at Arlington, 438 Nedderman Hall, 416 Yates St., Arlington, TX 76019 (corresponding author).
2. Ph.D. Student, Dept. of Civil Engineering, Univ. of Texas at Arlington, 425 Nedderman Hall, 416 Yates St., Arlington, TX 76019.
3. Graduate Student, Zachry Dept. of Civil Engineering, Texas A&M Univ., 3136 TAMU College Station, TX 77843.
4. Associate Professor, Zachry Dept. of Civil Engineering, Texas A&M Univ., 3136 TAMU College Station, TX 77843.