Accumulative Plastic Deformation of the Improved Completely Weathered Granite Subgrade in High-Speed Railway

Table 1

Accumulative plastic strain model parameters of the improved CWG.

Parameters	Compacting factor	Cement content	4%	5%	6%	7%
		Dynamic stress ratio f	1.17 ∼ 2.45	1.33 ∼ 2.49	1.24 ∼ 2.62	1.90 ∼ 3.09
A	0.95	Range	0.239 ∼ 0.597	0.160 ∼ 0.390	0.189 ∼ 0.363	0.112 ∼ 0.332
		Average value	0.406	0.285	0.275	0.195
B	0.95	Range	0.071 ∼ 0.277	0.076 ∼ 0.165	0.079 ∼ 0.149	0.093 ∼ 0.146
		Average value	0.126	0.114	0.108	0.123