Penetration Characteristics of a Rock Drill Bit into Rock

Percussion rock drills have been widely used mainly for blast hole drilling in mineral extraction, tunnel excavation, and underground development. To advance the performance and efficiency of rock drills, it is essential to understand the complex mechanisms of percussive rock drilling: hydraulic mec...

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Bibliographic Details
Main Authors: Kimihiro HASHIBA, Katsunori FUKUI
Format: Article
Language:English
Published: The Mining and Materials Processing Institute of Japan 2024-06-01
Series:Journal of MMIJ
Subjects:
Online Access:https://www.jstage.jst.go.jp/article/journalofmmij/140/6/140_42/_pdf/-char/en