Behavior of RC beams strengthened in shear with ultra-high performance fiber reinforced concrete (UHPFRC)Mohammed A. Sakr, Ayman A. Sleemah, Tarek M. Khalifa and Walid N. MansourMATEC Web Conf., 199 (2018) 09002DOI: https://doi.org/10.1051/matecconf/201819909002