Mechanical Properties and Microscopic Mechanism of Coral Sand-Cement Mortar

Table 5

Chlorine ion content of mortar samples at 28 d (wt.%).

	CCS + DI-W	CCS + H-S	CFSCS + DI-W	CFSCS + H-S
Chloride ion content	0.0166	0.0278	0.0142	0.027
Curing coefficient (L)	0.403		0.474

CCS: coral mortar; CFSCS: coral mortar with 15% fly ash and 15% slag; DI-W: deionized water; H-S: nitric acid solution.