1. Associate Professor, Civil Engineering Dept., Dokuz Eylul Univ., Tinaztepe 35160, Izmir, Turkey (corresponding author).
2. Assistant Professor, Civil Engineering Dept., Ondokuz Mayıs Univ., Atakum, 55139, Samsun, Turkey.
3. Associate Professor Civil Engineering Dept., Istanbul Univ., Avcılar, 34320, Istanbul, Turkey.