Analysis and Calculation on Roof Separation Critical Values of Solid-coal Roadway and Gob-side Roadway Supported with Bolts
Abstract:As for the coal mining roadway with bolt support, it’s the most dangerous that the roof usually falls because roof bedding separation value is too large. In order to calculate the critical value of roof bedding separation, the mechanism of roof bedding separation was analyzed, moreover, the...
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| Natura: | Artigo |
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| Lingua: | Inglês |
| Pubblicazione: |
Editorial Department of Journal of Sichuan University (Engineering Science Edition)
2007-01-01
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| Serie: | 工程科学与技术 |
| Soggetti: | |
| Accesso online: | http://jsuese.scu.edu.cn/thesisDetails?columnId=44681193&Fpath=home&index=0 |
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