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Effect of symmetric bit wear and attack angle on airborne respirable dust and energy consumption
| Author: | Hanson, Bruce D. |
|---|---|
| Additional Authors: | Roepke, Wallace W., |
| Year: | 1979 |
| Document Type: | BMRA |
| Issuing Agency: | Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.23:8395 |
| Series: | Report of investigations / Bureau of Mines ; |
| Report Number: | 8395 |
| Subjects: | Mine dusts |
| Coal mines and mining--Dust control | |
| Coal-mining machinery | |
| Bits (Drilling and boring) | |
| Link: | https://hdl.handle.net/2027/mdp.39015078481937 |
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