A Prediction Method for the California Bearing Ratio of Soil-Rock Mixture Based on the Discrete Element Method and CT Scanning

Table 7

Predicted and field testing results of the CBR.

Section	Point	CBR40	P5	P	Dmax (mm)	Predicted CBR (%)	Field CBR (%)	Deviation (%)
I	1	72.1	0.6	0.098	60	66.8	67.2	−0.4
	2	70.4	0.5	0.125	60	67.4	68.3	1.0
	3	70.4	0.4	0.132	60	67.3	66.9	0.4
II	1	66.8	0.6	0.191	80	80.1	78.6	1.5
	2	66.3	0.5	0.204	80	79.8	80.3	−0.5
	3	68.4	0.4	0.185	80	80.1	81.6	−1.5