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

<div>Test with different cyclic stress amplitudes; accumulated axial strain versus number of load cycles: (a) initial mean stress 0.4 MPa; (b) initial mean stress 0.67 MPa.</div>

Advances in Materials Science and Engineering

fig7

Figure 7

Figure 7: Permanent Deformation Characteristics of Coarse Grained Subgrade Soils under Train-Induced Repeated Load 