TY - JOUR TI - Evaluation of Inelastic Displacement Ratios of Bilinear SDOF Systems AU - BÖREKÇİ, M. AU - KIRÇIL, M.S. AU - EKİZ, Ä. JO - Sigma Journal of Engineering and Natural Sciences PY - 2014 VL - 32 SP - 189 EP - 199 DO - ER -