Research Article
Analysis of Failure Characteristics and Strength Criterion of Coal-Rock Combined Body with Different Height Ratios
Figure 7
The relationship between the peak stress and its change value of coal-rock combination with under different confining pressures. (a) Changes in stress peaks with . (b) Changes in stress peaks at confining pressures from 0 MPa to 5 MPa and 5 MPa to 10 MPa.
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