1. Assistant Professor, Dept. of Civil Engineering, Qazvin Branch, Islamic Azad Univ., Nokhbegan Blvd., 34185-1416 Qazvin, Iran (corresponding author).
2. Associate Professor, International Institute of Earthquake Engineering and Seismology (IIEES), No. 26, Arghavan St., North Dibajee, Farmanieh, 19395-3913 Tehran, Iran.