Mechanism of Roadway Floor Heave Controlled by Floor Corner Pile in Deep Roadway under High Horizontal Stress

<div>Displacement-time curves of roadway surrounding rock. (a) Deformation of the control section of the roadway. (b) Roadway deformation in the test section.</div>

Advances in Civil Engineering

fig12

Figure 12

Figure 12: Mechanism of Roadway Floor Heave Controlled by Floor Corner Pile in Deep Roadway under High Horizontal Stress 