1. Assistant Professor, Dept. of Civil Engineering, Kahramanmaras Sutcu Imam Univ. (K.S.U.), Kahramanmaras, Turkey.
2. MS Student, Dept. of Civil Engineering, Kahramanmaras Sutcu Imam Univ. (K.S.U.), Kahramanmaras, Turkey.
3. Professor, Dept. of Civil Engineering, Cukurova Univ., Adana, Turkey.
4. Professor, Dept. of Civil Engineering, Pamukkale Univ., Denizli, Turkey.