Evaluation on Distribution Characteristics of Pore Water Pressure within Saturated Pavement Structure Based on the Proposed Tire-Fluid-Pavement Coupling Model

Table 2

Gradation curves of 3D randomly generated models and AC asphalt mixture.

Specimens		Sieve diameter
		Pass rate (%)
		0.15	0.3	0.6	1.18	2.36	4.75	9.5	13.2	16
A model		8.9	13.2	17.9	26.8	36.1	52.7	76.5	94.3	100
3D randomly generated models	B1 model	9.2	13.7	18.3	27.4	36.9	52.8	79.1	97.8	100
	B2 model	8.1	12.6	16.8	25.9	35.7	49.9	72.2	90.1	100
	B3 model	8.7	12.5	17.4	26.3	35.3	51.6	75.9	93.9	100
	Average value	8.67	12.93	17.50	26.53	35.97	51.43	75.73	93.93	100
Relative error (%)		2.62	2.02	2.23	1.00	0.37	2.40	1.00	0.39	0