1. Structural Dept. Manager, Sazeh Consultants, R1 Sarafraz St., 1587683133 Tehran, Iran; formerly, Research Associate, Structural Engineering Research Center, International Institute of Earthquake Engineering and Seismology (IIEES), 1953714453 Tehran, Iran (corresponding author).
2. Professor, Structural Engineering Research Center, International Institute of Earthquake Engineering and Seismology (IIEES), 1953714453 Tehran, Iran.