1. Faculty of Engineering, Dept. of Civil Engineering, Eastern Mediterranean Univ., Via Mersin 10, Famagusta, North Cyprus 99450, Turkey (corresponding author).
2. Associate Professor, Faculty of Engineering, Dept. of Civil Engineering, Eastern Mediterranean Univ., Via Mersin 10, Famagusta, North Cyprus 99450, Turkey.
3. Retired, Associate Professor, Dept. of Civil Engineering, Isfahan Univ. of Technology, 84156-83111 Isfahan, Iran.