Analysis of pillar stability on steeply pitching seam using the finite element method /
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| Format: | Government Document Book |
| Language: | English |
| Published: |
[Washington, D.C.?] :
U.S. Dept. of the Interior, Bureau of Mines,
1981.
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| Series: | Report of investigations (United States. Bureau of Mines) ;
8579. |
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| Physical Description: | ii, 33 pages : illustrations, maps ; 27 cm. |
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| Bibliography: | Bibliography: pages 32-33. |