Geologic factors in predicting coal mine roof-rock stability in the upper Kittanning coalbed, Somerset County, Pa.
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Geologic factors in predicting coal mine roof-rock stability in the upper Kittanning coalbed, Somerset County, Pa.

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Published by U.S. Dept. of the Interior, Bureau of Mines in [Washington, D.C.?] .
Written in English

Subjects:

Places:

  • Pennsylvania,
  • Somerset County,
  • Somerset County.

Subjects:

  • Coal mines and mining -- Pennsylvania -- Somerset County -- Safety measures.,
  • Mine roof control.,
  • Rock mechanics -- Pennsylvania -- Somerset County.,
  • Geology, Stratigraphic.

Book details:

Edition Notes

Bibliography: p. 37-40.

Statementby A.T. Iannacchione ... [et al.].
SeriesReport of investigations / United States Department of the Interior, Bureau of Mines ;, 8575., Report of investigations (United States. Bureau of Mines) ;
ContributionsIannacchione, Anthony T.
Classifications
LC ClassificationsTN23 .U43 no. 8575, TN295 .U43 no. 8575
The Physical Object
Paginationii, 41 p. :
Number of Pages41
ID Numbers
Open LibraryOL4264120M
LC Control Number81009990

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