Mechanism of Coal Bursts Induced by Horizontal Section Mining of Steeply Inclined Coal Seams and Application of Microseismic Multiparameter Monitoring in Early Warning

Figure 1

Mechanical model for horizontal slices mining of the SICS. (a) Mechanical model for horizontal slices mining of the SICS. (b) Mechanical model for the distribution of abutment pressure on the roof and stress of coal-rock in the working face. (c) Stress in the roof triangular zone. (d) Stress in the rectangular coal zone. (e) Stress in the floor triangular zone.

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