Przeglądaj według tematu "Finite-difference methods, guided waves, coal seam, excavation damaged zone, dispersive waves, seismic channel waves, in-seam seismic, underground coal mining"
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Dispersive seismic waves in a coal seam around the roadway in the presence of excavation damaged zone
(Elsevier, 2021)Excavation damaged zone (EDZ) is a fractured rock mass in the vicinity of the roadway. Knowing its elastic properties, such as seismic velocity, is crucial for the safety of underground mining. However, the seismic wavefield's ...