1. Associate Professor, Civil Engineering Faculty, Structural and Earthquake Engineering Laboratory, Istanbul Technical Univ., 34469 Maslak, Istanbul, Turkey (corresponding author). E-mail: ailki@ins.itu.edu.tr
2. Production and Fabrication Engineer, Yuksel Prefabricated Elements Co., Inc., 06770 Sincan, Ankara, Turkey.
3. Design Engineer, Modern Engineering Limited Company , 34742 Kadikoy, Istanbul, Turkey.
4. Ph.D. Candidate and Research Assistant, Civil Engineering Faculty, Istanbul Technical Univ., 34469 Maslak, Istanbul, Turkey.
5. Professor, Civil Engineering Faculty, Reinforced Concrete Division, Istanbul Technical Univ., 34469 Maslak, Istanbul, Turkey.