From: Experimental and Analytical Studies for the Size Effect on the Axial Strength of High-Strength Concrete Walls with Various Fire-Damaged Areas
Target strength (MPa)
Water-to-cement ratio (%)
Cement
Water
Fine aggregate
Coarse aggregate
Fly ash
Slag
PP fiber
(kg/m3)
53.9
39.9
401
160
715
883
57
115
0.7