Mechanical Properties and Microscopic Mechanism of Coral Sand-Cement Mortar

Table 7

EDS analysis of mortar samples at 28 d.

Element	CFSCS at 28 d		CCS at 28 d
	Weight of ITZ (%)	Weight of CM (%)	Weight of ITZ (%)	Weight of CM (%)
Ca	27.63	33.36	35.18	34.69
Cl	0.08	0.05	0.07	0.06
Mg	2.25	0.8	0.55	0.5

CCS: coral mortar; CFSCS: coral mortar with 15% fly ash and 15% slag; ITZ: interface transition zone; CM: matrix position.