Predicting Strength Properties of High-Performance Concrete Modified with Natural Aggregates and Ferroslag under Varied Curing Conditions

Table 8

Loss in compressive strength due to acid attack.

Percentage loss in compressive strength due to acid attack
Days	MF0	MF20	MF30	MF40
0 day	0.00	0.00	0.00	0.00
28 days	1.56	1.44	1.40	1.42
56 days	4.28	4.17	2.74	4.96
90 days	7.24	6.19	5.20	8.92
180 days	14.09	11.94	8.15	12.06
270 days	18.13	15.11	12.22	14.61