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Tunneling machine research :size distribution of rock fragments produced by rolling disk cutters
| Author: | Rad, Parviz F. |
|---|---|
| Additional Authors: | Olson, Richard C., |
| Year: | 1974 |
| Document Type: | BMRA |
| Issuing Agency: | U.S. Bureau of Mines |
| SUDOC: | I 28.23:7882 |
| Series: | Report of investigations / United States. Bureau of Mines ; |
| Report Number: | 7882 |
| Subjects: | Mining machinery |
| Tunneling--Equipment and supplies | |
| Boring machinery | |
| Link: | https://hdl.handle.net/2027/mdp.39015078539296 |
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