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Evaluation of multitimbered wood crib supports
| Author: | Barczak, Thomas M. |
|---|---|
| Additional Authors: | Tasillo, Carol. |
| Year: | 1991 |
| Document Type: | BMRA |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I28.23:9341. |
| Series: | Report of investigations / United States. Bureau of Mines ; |
| Report Number: | 9341 |
| Subjects: | Mine timbering |
| Mine roof control--Testing | |
| Link: | https://hdl.handle.net/2027/mdp.39015078476028 |
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