Longwall gate road stability in a steeply pitching thick coal seam with a weak roof
An edition of Longwall gate road stability in a steeply pitching thick coal seam with a weak roof (1995)
By Lance R. Barron
Publish Date
1995
Publisher
U.S. Dept. of the Interior, Bureau of Mines
Language
eng
Pages
33
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Longwall gate road stability in a steeply pitching thick coal seam with a weak roof
Language: eng
Pages: 33
Published In: 1995
Publisher: U.S. Dept. of the Interior, Bureau of Mines