Drilling Processes with Hydraulic Percussion Rock Drills
Rock drills were developed about two hundred years ago, and hydraulic percussion rock drills are about half-century old. Performance and efficiency of rock drills have been increased by a number of researchers and engineers. Percussion energy was dramatically increased with changing the power source...
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| Hauptverfasser: | , , |
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| Format: | Artigo |
| Sprache: | Inglês |
| Veröffentlicht: |
The Mining and Materials Processing Institute of Japan
2017-09-01
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| Schriftenreihe: | Journal of MMIJ |
| Schlagworte: | |
| Online-Zugang: | https://www.jstage.jst.go.jp/article/journalofmmij/133/9/133_223/_pdf/-char/en |
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