Evaluation of an Epoxy-Based Nanosilicacomposite Lining in H₂SO₄ Solution for Anticorrosion of Sewerage Concrete Structures

Table 1

Mixture proportions for the protective lining materials.

Sample	Mixture proportions (part per hundred resin—phr)
	DGEBF	Curing agent	Nanosilica
NS-0	100	15	0
NS-3	100	15	3