1. Graduate Student, Dept. of Civil Engineering, Sirjan Univ. of Technology, Sirjan 7813733385, Iran.
2. Graduate Teaching Assistant, Dept. of Civil and Environmental Engineering, Temple Univ., 1947 N. 12th St., Philadelphia, PA 19122 (corresponding author).
3. Graduate Student, Faculty of Engineering and Technology, Univ. of Guilan, Rasht 4199613776, Iran.
4. Graduate Teaching Assistant, Dept. of Civil and Environmental Engineering, Temple Univ., 1947 N. 12th St., Philadelphia, PA 19122.
5. Associate Professor, Dept. of Civil Engineering, Sirjan Univ. of Technology, Sirjan 7813733385, Iran.