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Table 1

Descriptive statistic for aggregates’ highest dimension (D_max), lowest dimension (D_min), mean dimension (D_mean), fractal dimension (D_f), porosity (ɛ), sphericity (Ψ), aspect ratio (D_max/D_min) and density (ρ)

Attribute	Average	Standard deviation	Max	Min	95%*
D_max (μm)	362	121	816	196	21
D_min (μm)	138	47	310	73	8
D_average (μm)	231	70	451	156	12
D_f (−)	2.61	0.09	2.83	2.33	0.02
ρ_f (kg m⁻³)	1,068	22	1,138	1,024	4
ɛ (−)	0.76	0.07	0.91	0.53	0.01
Ψ (−)	0.58	0.14	0.97	0.14	0.02
D_max/D_min	2.62	0.67	5.14	1.53	0.12

Attribute	Average	Standard deviation	Max	Min	95%*
D_max (μm)	362	121	816	196	21
D_min (μm)	138	47	310	73	8
D_average (μm)	231	70	451	156	12
D_f (−)	2.61	0.09	2.83	2.33	0.02
ρ_f (kg m⁻³)	1,068	22	1,138	1,024	4
ɛ (−)	0.76	0.07	0.91	0.53	0.01
Ψ (−)	0.58	0.14	0.97	0.14	0.02
D_max/D_min	2.62	0.67	5.14	1.53	0.12

*95% significance.

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