A Solution to the Time-Dependent Stress Distribution in Suborbicular Backfilled Stope Interaction with Creeping Rock

<div>Contour of Mises equivalent stress of rock under the influence of different backfill-elastic modulus. (a) Nonbackfill; (b) (<i>E</i>)<sub><i>b</i></sub> = 30 MPa; (c) (<i>E</i>)<sub><i>b</i></sub> = 300 MPa; (d) (<i>E</i>)<sub><i>b</i></sub> = 900 MPa.</div>

Advances in Civil Engineering

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Figure 6

Figure 6: A Solution to the Time-Dependent Stress Distribution in Suborbicular Backfilled Stope Interaction with Creeping Rock 