Drillability prediction in some metamorphic rocks using composite penetration rate index (CPRI) – An approach
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DOI: 10.1016/j.ijmst.2021.05.010
Abstract: Abstract Assessment of drillability of rocks is vital in the selection, operation, and performance evaluation of cutting tools used in various excavation machinery deployed in mining and tunneling. The commonly used rock drillability prediction methods,… read more here.
Keywords: rate; penetration; penetration rate; rate index ... See more keywords