1. M.Sc., Department of Civil Engineering, Atatürk University, 25240 Erzurum, Turkey
2. Ph.D. Candidate, Department of Construction, Ağrı İbrahim Çeçen University, 04400 Ağrı, Turkey
3. Ph.D., Associate Prof., Department of Civil Engineering, Atatürk University, 25240 Erzurum, Turkey