TY - JOUR TI - Effects of Strand Configuration on Pre-Tensioned I-Girders AU - ATMACA, B. AU - ATEÅž, Å. AU - GÜNAYDIN, M. AU - ALTUNIÅžIK, A.C. JO - Sigma Journal of Engineering and Natural Sciences PY - 2018 VL - 36 SP - 179 EP - 190 DO - ER -