Permanent Deformation Characteristics of Coarse Grained Subgrade Soils under Train-Induced Repeated Load

<div>Test with different initial stress ratio; accumulated axial strain versus number of load cycles: (a) initial mean stress 0.3 MPa; (b) maximum deviatoric stress 0.8 MPa.</div>

Advances in Materials Science and Engineering

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Figure 10

Figure 10: Permanent Deformation Characteristics of Coarse Grained Subgrade Soils under Train-Induced Repeated Load 