1. PhD student, Graduate School of Natural and Applied Science, Dokuz Eylul University, Izmir, Turkey (corresponding author: )
2. Professor, Department of Civil Engineering, Dokuz Eylul University, Izmir, Turkey; Director, Bergama Vocational School, Izmir, Turkey
3. Professor, Department of Civil Engineering, Dokuz Eylul University, Izmir, Turkey
4. Assistant Professor, Department of Civil Engineering, Middle East Technical University, Ankara, Turkey