Damage Characteristics and Stress Distribution Law of Overburden Rock in Multiple Mining of Close Coal Seams
Multiple mining of close coal seams alters the initial development position, growth height, and fracture morphology of overlying strata, which brings severe challenges to water inrush prevention and gas leakage control in close‐seam coal mines. Taking Working Face 10104 of a contiguous coal seam mine in Shanxi Provin...