[PDF][PDF] Investigation and comparison of the influence of steel, polypropylene, and korta fibers in improving the flexural performance of reinforced concrete beams

F Omidinasab, A Eskandari… - Amirkabir Journal of …, 2022 - ceej.aut.ac.ir
The advantages of reinforced concrete structures, in comparison with other structures, have
made concrete one of the most widely used construction materials. However, concrete has …