TY - JOUR TI - Enhanced flexural strength evaluation: a comparative study of four-point and semi-circular bending tests on forta-ferro fiber-reinforced concrete AU - GHOMI, M. AU - ZEIGHAMI, E. AU - MIRHOSSEINI, S.M. AU - LAJEVARDI, S.H. JO - Sigma Journal of Engineering and Natural Sciences PY - 2026 VL - 44 SP - 2041 EP - 2054 DO - 10.14744/sigma.2025.00142 ER -