Evaluation of Strengths from Cement Hydration and Slag Reaction of Mortars Containing High Volume of Ground River Sand and GGBF Slag

Table 6

Compressive strengths of mortars containing GGBF slag.

Mixtures	Flow (%)	Compressive strength (MPa)
		3 days	7 days	28 days	90 days	180 days
PC	107	30.0	41.3	52.1	54.7	55.0
LGGBF40	106	12.6	19.0	33.4	39.4	45.0
LGGBF50	112	10.7	18.0	32.4	38.4	44.4
LGGBF60	112	8.6	12.4	28.0	36.5	42.0
MGGBF40	114	15.0	24.1	42.0	53.5	57.6
MGGBF50	113	13.2	22.1	40.8	52.0	56.7
MGGBF60	114	9.2	17.6	37.4	48.7	55.4
SGGBF40	106	17.8	31.6	55.5	68.5	69.5
SGGBF50	115	17.0	30.4	54.9	67.1	67.9
SGGBF60	115	14.1	29.2	52.0	64.4	69.3