Research Article
Effect of Mining Thickness on Overburden Movement and Underground Pressure Characteristics for Extrathick Coal Seam by Sublevel Caving with High Bottom Cutting Height
Figure 11
The subsidence variation law curves of overlying strata in different thick coal seams. (a) The final settlement curves of overlying strata with different mining thicknesses. (b) The subsidence coefficient curve of overlying strata with different mining thickness.
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