Numerical Simulation of the Supporting Effect of Anchor Rods on Layered and Nonlayered Roof Rocks

<div>Stress field and displacement field distribution of rock surrounding bolt support in nonlayered homogeneous roof. (a) Stress field and (b) displacement field.</div>

Advances in Civil Engineering

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Figure 8

Figure 8: Numerical Simulation of the Supporting Effect of Anchor Rods on Layered and Nonlayered Roof Rocks 