TY - JOUR T1 - Investigating the influence of polypropylene and steel fibers on the mechanical properties of UHPFRC JO - Matéria (Rio de Janeiro) A1 - Saravanan, Kaviya A1 - Viswanathan, Rajeshkumar A1 - Sivakumar, Vinoth A1 - Thangavel, Bragadeeswaran SN - 1517-7076 UL - 10.1590/1517-7076-RMAT-2024-0708 VL - 29 Y1 - 2024 PB - Brasil ER -