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National Institute for Occupational Safety and Health National Institute for Occupational Safety and Health
National Institute for Occupational Safety and Health

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  • Geology, mining, and methane content of the Freeport and Kittanning coalbeds in Indiana and surrounding counties, Pa
    Filetype[PDF - 3.26 MB]
    Personal Author:
    Puglio, D. G. (Donald G.) ; Iannacchione, Anthony ;
    Corporate Authors:
    United States. Bureau of Mines.
    Published Date:
    1979
    Series:
    Report of investigations (United States. Bureau of Mines) ; 8406
    Description:
    "This Bureau of Mines study covers 25 underground mines that were active in the upper and Lower Freeport and Lower Kittanning coalbeds in 1976. The co...
    File Type:
    Filetype[PDF - 3.26 MB]
    File Type:
    Filetype[PDF - 3.26 MB]
  • Drainage of methane from the overlying Pocahontas no. 4 coalbed from workings in the Pocahontas no. 3 coalbed
    Filetype[PDF - 968.19 KB]
    Personal Author:
    Finfinger, Gerald L. ; Cervik, Joseph ;
    Corporate Authors:
    United States. Bureau of Mines. ; Eastern Associated Coal Corp. ;
    Published Date:
    1979
    Series:
    Report of investigations (United States. Bureau of Mines) ; 8359
    Description:
    "" - NIOSHTIC-2NIOSHTIC no.
    File Type:
    Filetype[PDF - 968.19 KB]
    File Type:
    Filetype[PDF - 968.19 KB]
  • Electromagnetic location systems for metal/non metal mines : final report
    Filetype[PDF - 5.75 MB]
    Personal Author:
    Farstad, A. J. ; Kehrman, R. F. ;
    Corporate Authors:
    Westinghouse Electric Corporation. Geophysical Instrumentation Systems. ; United States. Bureau of Mines. ;
    Published Date:
    January 15, 1979
    Series:
    Open file report (United States. Bureau of Mines) ; 115-82
    Description:
    "Characteristics of metal-nonmetal mines were evaluated to determine the suitability of applying the Bureau of Mines electromagnetic (em) location sys...
    File Type:
    Filetype[PDF - 5.75 MB]
    File Type:
    Filetype[PDF - 5.75 MB]
  • In-mine evaluation of underground fire and smoke detectors
    Filetype[PDF - 2.95 MB]
    Personal Author:
    Griffin, Russell E
    Corporate Authors:
    United States. Bureau of Mines.
    Published Date:
    1979
    Series:
    Information circular (United States. Bureau of Mines) ; 8808
    Description:
    The current state of the art of fire and smoke detection technology is reviewed from the standpoint of suitability for use in under- ground metal and ...
    File Type:
    Filetype[PDF - 2.95 MB]
    File Type:
    Filetype[PDF - 2.95 MB]
  • Geology of the Lower Kittanning coalbed and related mining and methane emission problems in Cambria County, Pa.
    Filetype[PDF - 1.72 MB]
    Personal Author:
    Iannacchione, Anthony T. ; Puglio, D. G. (Donald G.) ;
    Corporate Authors:
    United States. Bureau of Mines.
    Published Date:
    1979
    Series:
    Report of investigations (United States. Bureau of Mines) ; 8354
    Description:
    "The Bureau of Mines established geologic factors affecting the mining of the Lower Kittanning coalbed to aid in coalbed minability studies and examin...
    File Type:
    Filetype[PDF - 1.72 MB]
    File Type:
    Filetype[PDF - 1.72 MB]
  • Directional drilling for coalbed degasification : program goals and progress in 1978
    Filetype[PDF - 734.06 KB]
    Personal Author:
    Oyler, David C. ; Diamond, W. P. (William P.) ; ...
    Corporate Authors:
    United States. Bureau of Mines.
    Published Date:
    1979
    Series:
    Report of investigations (United States. Bureau of Mines) ; 8380
    Description:
    "The Bureau of Mines is cooperating with the U.S. Department of Energy in a directional degasification project at the Emerald Mine near Waynesburg, Pe...
    File Type:
    Filetype[PDF - 734.06 KB]
    File Type:
    Filetype[PDF - 734.06 KB]
  • Forecasting methane hazards in metal and nonmetal mines
    Filetype[PDF - 441.45 KB]
    Personal Author:
    Thimons, Edward D. ; Vinson, Robert P. ; ...
    Corporate Authors:
    United States. Bureau of Mines.
    Published Date:
    1979
    Series:
    Report of investigations (United States. Bureau of Mines) ; 8392
    Description:
    "Because of the high number of accidental methane gas ignitions in metal and nonmetal mines, the Bureau of Mines searched for a simple guideline that ...
    File Type:
    Filetype[PDF - 441.45 KB]
    File Type:
    Filetype[PDF - 441.45 KB]
  • Propagation of UHF radio waves in limestone room and pillar mines : summary report
    Filetype[PDF - 1.04 MB]
    Personal Author:
    Lagace, Robert L. ; Emslie, Alfred G. ;
    Corporate Authors:
    Arthur D. Little, Inc. ; United States. Bureau of Mines. ;
    Published Date:
    January 1979
    Series:
    Open file report (United States. Bureau of Mines) ; 27-82
    Description:
    "This report presents a mathematical model for the propagation of UHF radio waves in the large cross section tunnels of a room-and-pillar limestone mi...
    File Type:
    Filetype[PDF - 1.04 MB]
    File Type:
    Filetype[PDF - 1.04 MB]
  • Wireless communications for trackless haulage vehicles
    Filetype[PDF - 8.65 MB]
    Personal Author:
    Cory, Terry S.
    Corporate Authors:
    United States. Bureau of Mines.
    Published Date:
    17 July 1979
    Series:
    Open file report (United States. Bureau of Mines) ; 1983-40
    Description:
    he report describes a complete system design methodology for medium frequency (MF) wireless radio systems for use in coal mines. The emphasis is on AC...
    File Type:
    Filetype[PDF - 8.65 MB]
    File Type:
    Filetype[PDF - 8.65 MB]