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Table 4 Mix proportion of concrete.

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
53.9 39.9 401 160 715 883 57 115 0.7