Study on Damage of the OGFC Mixture Based on Characteristics of Void Distribution

Table 8

Splitting strength of different gradation specimens.

Gradation	Percentage of voids	Void fractal dimension	Number of voids	Splitting strength (MPa)
OGFC-3	23.9	1.58	86	0.49
OGFC-1	19.0	1.63	128	0.64
OGFC-2	20.3	1.66	134	0.71