1. Ph.D. Student, Faculty of Civil Engineering, Univ. of Tehran, P.O. Box 13145-1318, Tehran, Iran. E-mail: maram@ut.ac.ir
2. Project Leader, Empa, Swiss Federal Laboratories for Materials Testing and Research, Structural Engineering Research Laboratory, 8600 Dübendorf, Switzerland. E-mail: christoph.czaderski@empa.ch
3. Assistant Professor, Dept. of Civil Engineering, Univ. of Tehran and Empa, Swiss Federal Laboratories for Materials Testing and Research, Structural Engineering Research Laboratory, 8600 Dübendorf, Switzerland. E-mail: masoud.motavalli@empa.ch