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

Table 2

Uniform test design.

Parameter	Test 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	3.10	2.00	3.40	2.20	3.70	2.50	4.00	2.80