Critical technical parameters of large-diameter multi-stage casing drilling for mine rescue
ObjectiveThis study aims to meet the needs of mine rescue in cave-in accidents occurring in narrow underground spaces and to address the contradiction between equipment miniaturization and the drilling of large-diameter rescue boreholes under complex collapse conditions. Based on the goal of constru...
Sábháilte in:
| Príomhchruthaitheoirí: | , , , , , |
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| Formáid: | Artigo |
| Teanga: | Chinês |
| Foilsithe / Cruthaithe: |
Editorial Office of Coal Geology & Exploration
2025-04-01
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| Sraith: | Meitian dizhi yu kantan |
| Ábhair: | |
| Rochtain ar líne: | http://www.mtdzykt.com/article/doi/10.12363/issn.1001-1986.24.11.0693 |
| Clibeanna: |
Níl clibeanna ann, Bí ar an gcéad duine le clib a chur leis an taifead seo!
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