Research on the Reasonable Width of the Waterproof Coal Pillar during the Mining of a Shallow Coal Seam Located Close to a Reservoir

<div>Pore pressure variation curves for the monitoring points with the width of the waterproof coal pillar.</div>

Advances in Civil Engineering

Figure 11: Research on the Reasonable Width of the Waterproof Coal Pillar during the Mining of a Shallow Coal Seam Located Close to a Reservoir 