Rock Cutting Experiments with an Actuated Disc
Sign Up to like & getrecommendations! Published in 2019 at "Rock Mechanics and Rock Engineering"
DOI: 10.1007/s00603-019-01767-y
Abstract: This paper reports the results of actuated disc cutting (ADC) experiments, conducted with an instrumented tabletop ADC rig on a soft limestone. The experiments were designed to assess the predictions of an ADC model (Dehkhoda… read more here.
Keywords: actuated disc; rock cutting; experiments actuated; actuation ... See more keywords
Effect of Abrasive Feed Rate on Rock Cutting Performance of Abrasive Waterjet
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DOI: 10.1007/s00603-019-01784-x
Abstract: Rock cutting with an abrasive waterjet system has been attempted in mining and construction fields. In abrasive waterjet cutting, the overall operating cost depends on the cost of the consumed abrasive. For this reason, it… read more here.
Keywords: rock cutting; rate; feed rate; water ... See more keywords
A Closer Look into Chip Shape/Size and Efficiency of Rock Cutting with a Simple Chisel Pick: A Laboratory Scale Investigation
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DOI: 10.1007/s00603-019-01984-5
Abstract: Chip geometry can play a crucial role in understanding the rock cutting efficiency in mechanical excavation. In this study, the shape and size distribution of chips produced in laboratory scale rock cutting tests and their… read more here.
Keywords: rock cutting; shape; size; geometry ... See more keywords
Design of Pin-on-Disk Type Abrasion Testing Machine for Durability Assessment of Rock Cutting Tools
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DOI: 10.1007/s12541-021-00534-w
Abstract: The accurate evaluation of rock abrasion is essential for the estimation of cutter costs in rock cutting and drilling operations. In this study, a novel abrasion testing machine was developed for rock cutting tools such… read more here.
Keywords: rock cutting; abrasion; machine; abrasion testing ... See more keywords
Generalized equation for calculating rock cutting efficiency by pulsed water jets
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Rock Mechanics and Geotechnical Engineering"
DOI: 10.1016/j.jrmge.2018.11.009
Abstract: Abstract One of the promising methods for rock cutting technology is the use of high-speed water jets. In order to improve the cutting capacity of water jets without increasing the hydraulic power of equipment, pulsed… read more here.
Keywords: water; rock cutting; water jets; pulsed water ... See more keywords