1. Civil Engineer, Dept. of Purchasing, Adana Metropolitan Municipality, Atatürk St., Adana 01120, Turkey.
2. Research Assistant and Ph.D. Candidate, Faculty of Engineering, Dept. of Civil Engineering, AAT Science and Technology Univ., Adana 01250, Turkey (corresponding author).
3. Associate Professor, Faculty of Engineering, Dept. of Civil Engineering, Izmir Institute of Technology, Izmir 35430, Turkey.