Advances in Civil Engineering / 2019 / Article / Fig 8

Research Article

Effects of Constant Amplitude Cyclic Loading on the Nonuniform Deformation of Sandstone Specimens

Figure 8

Evolution curves of Sw under the same stress: (a) loading or unloading to 15 MPa; (b) loading or unloading to 20 MPa; (c) loading or unloading to 25 MPa; (d) PPL or BPU.

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