Analysis of Broken Coal Permeability Evolution Under Cyclic Loading and Unloading Conditions by the Model Based on the Hertz Contact Deformation Principle
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DOI: 10.1007/s11242-017-0908-y
Abstract: The permeability of the caved zone in a longwall operation impact many issues related to ventilation and methane control, as well as to interaction of gob gas ventholes with the mining environment. Insofar as the… read more here.
Keywords: stress sensitivity; permeability; deformation; loading unloading ... See more keywords