Research Article

Research on the Deformation Mechanism of Mining Roadway Stratiform Surrounding Rock with Nonuniform Stress Field

Figure 15

Morphology of plastic zone under different shear stiffness of bedding surface. (a) 0.5e9 MPa·cm−1. (b) 2.5e9 MPa·cm−1. (c) 4.5e9 MPa·cm−1. (d) 6.5e9 MPa·cm−1.
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