Damage Evolution of Sandy Mudstone Mechanical Properties Under Mining Unloading Conditions in Gob-Side Entry Retaining
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DOI: 10.1007/s10706-019-00840-1
Abstract: Based on stress evolution induced by mining activity, triaxial confining pressure unloading tests with multiple failure state under multi-level axial stress were conducted on sandy mudstone, which were from the roof above roadside backfill area… read more here.
Keywords: pressure unloading; confining pressure; evolution; mechanical properties ... See more keywords