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 5

Layout of the microseismic monitoring boreholes and detectors: (a) plan view along the strike of the working face and (b) cutaway view along the inclination of the working face. The blue dots represent the placement positions of the detectors.
(a)
(b)