Horizontal and vertical load transferring mechanisms in longwall roof supports
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Author
Contributions
- Schwemmer, David E. - Contributor
Publication
1988 - U.S. Dept. of the Interior, Bureau of Mines, Pittsburgh, Pa, Pennsylvania
Language
English
Word Count
6,000 words, Guess
Page Count
24 pages
Identifiers
- Library of Congress Control Number88600178
- Open LibraryOL2147710M
Classifications
- DDC622 s
- DDC622/.334
- LCCTN23 .U43 no. 9188
and 1 more
- LCCTN288 .U43 no. 9188
Subjects
Series Statement
- Report of investigations ;
- 9188
- Report of investigations (United States. Bureau of Mines) ;
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