Experimental Study on Mechanism of Graphene Oxide-Modified Coral Sand Cement Mortar to Resist Sulfate Erosion

Table 4

Pore structure parameter values.

Cycle-dosage\pore parameters	0 d-0.00 wt%	0 d-0.03 wt%	30 d-0.00 wt%	30 d-0.03 wt%	75 d-0.00 wt%	75 d-0.03 wt%
Total pore area	56754.432	41545.762	70974.069	49830.265	81978.889	66275.596
Pore number	137	99	211	157	310	237
Porosity	4.59%	3.36%	5.74%	4.03%	6.63%	5.36%
Maximum pore area	6434	5980	13907	6884	23644	13536
Average pore area	414.66	419.65	336.37	317.39	264.45	297.64
Average perimeter	96.58	81.54	153.46	130.49	197.04	178.95
Average form factor	0.4368	0.3843	0.4306	0.4507	0.4546	0.5561
Probability entropy	0.9839	0.9868	0.9491	0.7997	0.959	0.9427
Fractal dimension	1.1459	1.2041	1.3057	1.4154	1.2923	1.2716