Application of digital image analysis for monitoring the behavior of factors that control the rock fragmentation in opencast bench blasting: A case study conducted over four opencast coal mines of the Talcher Coalfields, India
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DOI: 10.1016/j.jsm.2019.08.003
Abstract: Abstract Drilling and blasting play a very important role in driving the economy of opencast mines, as various mining activities related to strata handling are dependent on the size of the rock mass created due… read more here.
Keywords: control rock; analysis; fragmentation; rock ... See more keywords
Study of the Stability Control of the Rock Surrounding Double-Key Strata Recovery Roadways in Shallow Seams
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DOI: 10.1155/2019/9801637
Abstract: The stability control of the rock surrounding recovery roadways guarantees the safety of the extraction of equipment. Roof falling and support crushing are prone to occur in double-key strata (DKS) faces in shallow seams during… read more here.
Keywords: recovery; control rock; control; support ... See more keywords