TY - JOUR TI - The size optimization of steel braced barrel vault structure by using RAO-1 algorithm AU - DEDE, T. AU - GRZYWIƃSKI, M. AU - RAO, R.V. AU - ATMACA, B. JO - Sigma Journal of Engineering and Natural Sciences PY - 2020 VL - 38 SP - 1415 EP - 1425 DO - ER -