International Journal of Concrete Structures and Materials

Table 1 Mix proportions for N (4000 psi) and H (6000 psi) grades.

From: Time and Crack Effect on Chloride Diffusion for Concrete with Fly Ash

Grade (psi)	G_max (mm)	W/B	S/a	W	Binder		Coarse agg.	Fine agg.
Grade (psi)	G_max (mm)	W/B	S/a	W	C	FA	Coarse agg.	Fine agg.
6000 psi-H grade	19	40	44.4	162.75	325.50	81.38	938.77	748.89
4000 psi-N grade	19	50	46.7	162.75	260.64	64.86	938.77	822.01

W/B water to binder ratio, S/a sand to aggregate, W water, C cement, FA fly ash, Agg. aggregate.

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