Fracture toughness of RC beams on the shear, strengthening by FRCM systemZinoviy Blikharskyy, Pavlo Vegera, Rostyslav Vashkevych and Taras ShnalMATEC Web Conf., 183 (2018) 02009DOI: https://doi.org/10.1051/matecconf/201818302009