1. Civil Engineering Department, Faculty of Engineering, Fasa University, Fasa, Iran
2. Richard A. Rula School of Civil and Environmental Engineering, Mississippi State University, Mississippi State, USA
3. Department of Civil Engineering, Faculty of Engineering, Fasa University, Fasa, Iran
4. Civil Engineering Department, Faculty of Engineering, Carleton University, Ottawa, Canada
5. Civil Engineering Department, College of Engineering, California State Polytechnic University Pomona, Pomona, CA, USA