Analysis of cutter roof failure induced by clastic dikes in an underground coal mine
| Main Author: | |
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| Other Authors: | |
| Format: | Government Document Book |
| Language: | English |
| Published: |
Pittsburgh, Pa. :
U.S. Dept. of the Interior, Bureau of Mines,
1987
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| Series: | Report of investigations (United States. Bureau of Mines)
9117 |
| Subjects: |