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Showing 1 - 18 results of 18 for search '"Report of investigations (United States. Bureau of Mines) ;"', query time: 0.32s Refine Results
  1. 1
    Methods of determining the orientations of bedrock fracture systems in southwestern Pennsylvania and northern West Virginia /
    “...Report of investigations (United States. Bureau of Mines) ;...”
    Government Document Book
  2. 2
    Coal mine floor heave in the Beckley coalbed, an analysis /
    by Aggson, James R.
    Published 1978
    “...Report of investigations (United States. Bureau of Mines) ;...”
    Government Document Book
  3. 3
    Slickenside occurrence in coal mine roof of the Valley Camp no. 3 mine near Wheeling, W. Va. /
    by Ellenberger, John L.
    Published 1979
    “...Report of investigations (United States. Bureau of Mines) ;...”
    Government Document Book
  4. 4
    Evaluation of mine seals constructed in 1967 at Elkins, Randolph County, WV /
    by Adams, Lester M.
    Published 1984
    “...Report of investigations (United States. Bureau of Mines) ;...”
    Government Document Book
  5. 5
    Correlation of LANDSAT and air photo linears with roof control problems and geologic features /
    by Jansky, Jacqueline H.
    Published 1983
    “...Report of investigations (United States. Bureau of Mines) ;...”
    Government Document Book
  6. 6
    Ground control study of a mechanized longwall coal operation in West Virginia /
    by Lu, Paul H.
    Published 1985
    “...Report of investigations (United States. Bureau of Mines) ;...”
    Government Document Book
  7. 7
    Delayed blasting tests to improve highwall stability : a final report /
    by Stachura, Virgil J.
    Published 1986
    “...Report of investigations (United States. Bureau of Mines) ;...”
    Government Document Book
  8. 8
    Rotary drilling techniques used in the Beckley coalbed /
    by Goodman, Tobias W.
    Published 1989
    “...Report of investigations (United States. Bureau of Mines) ;...”
    Government Document Book
  9. 9
    Performance of a novel bump control pillar extracting technique during room-and-pillar retreat coal mining /
    by Campoli, A. A. (Alan A.)
    Published 1989
    “...Report of investigations (United States. Bureau of Mines) ;...”
    Government Document Book
  10. 10
    Surface fracture development over longwall panels in south-central West Virginia /
    by Ingram, David K.
    Published 1989
    “...Report of investigations (United States. Bureau of Mines) ;...”
    Government Document Book
  11. 11
    Interactions between multiple seam longwall and room-and-pillar operations : a case study in Boone County, WV /
    by Chekan, G. J. (Gregory J.)
    Published 1990
    “...Report of investigations (United States. Bureau of Mines) ;...”
    Government Document Book
  12. 12
    Burnout control at the Albright coal waste bank fire /
    by Chaiken, Robert F.
    Published 1991
    “...Report of investigations (United States. Bureau of Mines) ;...”
    Government Document Book
  13. 13
    Human factors analysis of roof bolting hazards in underground coal mines.
    by Turin, Fred C.
    Published 1995
    “...Report of investigations (United States. Bureau of Mines) ;...”
    Government Document Microform Book
  14. 14
    Influence of overlying strata on methane emissions in a northern West Virginia coal mine /
    by Ulery, J. P. (James P.)
    Published 1984
    “...Report of investigations (United States. Bureau of Mines) ;...”
    Get full text
    Government Document Book
  15. 15
    Methane and dust control by water infusion : Pittsburgh coalbed (Fairview, W. Va.) /
    Published 1972
    “...Report of investigations (United States. Bureau of Mines) ;...”
    Get full text
    Government Document Book
  16. 16
    Selected geologic factors affecting mining of the Pittsburgh coalbed /
    Published 1975
    “...Report of investigations (United States. Bureau of Mines) ;...”
    Get full text
    Government Document Book
  17. 17
    Removing methane (degasification) from the Pittsburgh coalbed in northern West Virginia /
    by Merritts, William Maxwell
    Published 1962
    “...Report of investigations (United States. Bureau of Mines) ;...”
    Get full text
    Government Document Book
  18. 18
    Removing methane (degasification) from the Pocahontas no. 4 coalbed in southern West Virginia /
    Published 1963
    “...Report of investigations (United States. Bureau of Mines) ;...”
    Get full text
    Government Document Book
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