Research on Design Indicators for Graded Crushed Stone Mixture Based on Vibration Molding Method

Table 5

Material parameters of permanent deformation curves of graded crushed stone mixtures.

No.	k1	k2	a	Raw material	Correlation coefficient
1#	0.173	9.71	0.297	Limestone	0.989
2#	0.217	32.90	0.298	Limestone	0.997
3#	0.169	12.97	0.307	Limestone	0.995
4#	0.172	11.34	0.284	Sandstone	0.994
5#	0.812	17.93	0.324	Sandstone	0.997
6#	1.595	17.29	0.291	Tuff	0.996
7#	0.437	6.49	0.311	Limestone	0.988
8#	0.546	10.14	0.294	Limestone	0.993
9#	0.327	6.85	0.293	Limestone	0.989
10#	0.283	3.75	0.307	Sandstone	0.995
11#	0.392	13.92	0.305	Granite	0.997