Investigation on the Sulfuric Acid Corrosion Mechanism for Concrete in Soaking Environment

Table 1

Water-cement ratio and soaking solution’s pH value.

Parameter	Level number
	1	2	3	4	5	6	7	8
Water-cement ratio	0.70	0.65	0.60	0.55	0.50	0.45	0.40	0.35
pH value	4.00	3.70	3.40	3.10	2.80	2.50	2.20	2.00