EFFECT OF POLYPROPYLENE FIBER LENGTH ON RHEOLOGY, FROST RESISTANCE, PHASE COMPOSITION AND MICROSTRUCTURE OF SILICA FUME-MODIFIED SELF- COMPACTING CONCRETE: . GEOMATE Journal, [S. l.], v. 131, n. 144, p. 131–140, 2026. DOI: 10.21660/2026.144.5533. Disponível em: https://geomatejournal.com/geomate/article/view/5533. Acesso em: 18 aug. 2026.