Effect of Compressive Behaviours of Tail Salt Filling Materials on Roof Deformation in Potash Mine

<div>Stress-bulk density relationship curves. (a) Stress-bulk density relationship in the entire process. (b) Stress-bulk density relationship in specific stages.</div>

Advances in Civil Engineering

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Figure 6

Figure 6: Effect of Compressive Behaviours of Tail Salt Filling Materials on Roof Deformation in Potash Mine 