The Bearing and Breakage Characteristics of Crushed Stone Aggregates in the Bedding Course of Permeable Roads

Table 2

The particle size distribution functions.

Samples		Functions	R^2
Single-size particle samples (mm)	25–30		0.9578
	20–25		0.9635
	15–20		0.9733
Mixed-size particle sample	1 : 1 : 1 : 1		0.9917