1. Project Engineer, AG&E Structural Engenuity, 15280 Addison Rd., Suite 310, Addison, TX 75001.
2. Graduate Research Assistant, Dept. of Civil Engineering, Univ. of Texas at Arlington, Box 19308, Arlington, TX 76019.
3. Professor, Dept. of Civil Engineering, Univ. of Texas at Arlington, Box 19308, Arlington, TX 76019 (corresponding author).
4. Structural Engineer, Texas Dept. of Transportation, Bridge Division, Dallas District, 4777E Highway 80, Mesquite, TX 75150.