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Evaluations of bit sleeve and twisted-body bit designs for controlling roof bolter dust
Drilling into coal mine roof strata to install roof bolts has the potential to release substantial quantities of respirable dust. Due to the proximity of drill holes to the breathing zone of roof bolting personnel, dust escaping the holes and avoiding capture by the dust collection system pose a pot...
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| Vydáno v: | Min Eng |
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| Hlavní autor: | |
| Médium: | Artigo |
| Jazyk: | Inglês |
| Vydáno: |
2015
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| Témata: | |
| On-line přístup: | https://ncbi.nlm.nih.gov/pmc/articles/PMC4529400/ https://ncbi.nlm.nih.gov/pubmed/26257435 |
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