Study on Plastic Zone Distribution Characteristic of Coal and Rock Mass in Excavation from Crosscut Coal

Figure 5

Distribution shape of the plastic zone in crosscut coal process.

(a) Distribution of the plastic zone at 5 meters from the coal seam

(b) Distribution of the plastic zone at 4 meters from the coal seam

(c) Distribution of the plastic zone at 3 meters from the coal seam

(d) Distribution of the plastic zone at 2 meters from the coal seam

(e) Distribution of the plastic zone at 1 meters from the coal seam

(f) Uncovering Coal point