... Abstract Contraposing the phenomenon that strata behaviors were intense, and supports damaged or the tail beam and roof beam separated, it analyzed the overlying strata movement rule, structure feature and stress feature aroused by mountainous shallow-buried coal seam mining with distinct...

... coal seam gas trajectory shallow-buried coal seam mining coal bed methane Upstream Oil & Gas movement characteristic fracture surface similar material simulation research coalbed methane displacement coal seam mined slope movement characteristic metals & mining mountainous...