Research Article

Prediction of Fracture Evolution and Groundwater Inrush from Karst Collapse Pillars in Coal Seam Floors: A Micromechanics-Based Stress-Seepage-Damage Coupled Modeling Approach

Figure 12

Evolution of the pore pressure field of the floor with the KCP in the working face advancement process: (a) , (b) , (c) , (d) , (e) , (f) , (g) , and (h) .