RT info:eu-repo/semantics/article T1 Mechanical performance of concrete reinforced with polypropylene fibers (PPFs) A1 Ahmad, Jawad A1 Aslam, Fahid A1 Martínez García, Rebeca A1 De Prado Gil, Jesús A1 Abbas, Nadeem A1 Hechmi El Ouni, Mohamed A2 Explotacion de Minas K1 Ingeniería de minas K1 Polypropylene Fiber K1 Workability K1 Fresh Density K1 Compressive Strength K1 Split Tensile Strength K1 Flexure Cracking Behavior AB [EN] Fibers are one of the most prevalent methods to enhance the tensile capacity of concrete. Most researchers focuson steel fiber reinforced concrete which is costly and easily corroded. This study aims to examine the performanceof polypropylene fiber reinforced concrete through different tests. PPFs were added into concrete blends in apercentage of 1.0%, 2.0%, 3.0%, and 4.0% by weight of cement to offset its objectionable brittle nature and improveits tensile capacity. The fresh property was evaluated through slump cone test and while mechanical strength wasevaluated through compressive strength, split tensile strength flexure strength, and flexure cracking behaviors after7-, 14-, and 28-days curing. Results indicate that slump decrease with the addition of PPFs while fresh density increaseup to 2.0% in addition to PPFs and then decreases. Similarly, strength (compressive strength; split tensile strength,and flexure strength) was increased up to 2.0% addition of PPFs and then decrease gradually. It also suggests thatDuctility; first crack load, maximum crack width, and load-deflection inter-relations were considerably improved dueto incorporations of PPFs. PB SAGE Publications SN 1558-9250 LK https://hdl.handle.net/10612/20887 UL https://hdl.handle.net/10612/20887 NO Ahmad, J.; Aslam, F.; Martínez García, R.; De Prado Gil, J.; Abbas, N.; Hechmi El Ouni, M. (2021). Mechanical performance of concrete reinforced with polypropylene fibers (PPFs). Journal of Engineered Fibers and Fabrics, 16, https://doi.org/10.1177/15589250211060399 DS BULERIA. Repositorio Institucional de la Universidad de León RD 21-jun-2024