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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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  • Seismic detection of trapped miners using in-mine geophones
    Filetype[PDF - 372.72 KB]
    Personal Author:
    Powell, James A. ; Watson, Richard A. ;
    Corporate Authors:
    United States. Bureau of Mines. ; Pittsburgh Mining and Safety Research Center. ;
    Published Date:
    1976
    Series:
    Report of investigations (United States. Bureau of Mines) ; 8158
    File Type:
    Filetype[PDF - 372.72 KB]
    File Type:
    Filetype[PDF - 372.72 KB]
  • Methane emissions from an advancing coal mine section in the Pittsburgh coalbed
    Filetype[PDF - 443.86 KB]
    Personal Author:
    Jeran, P. W. ; Lawhead, David H. ; ...
    Corporate Authors:
    United States. Bureau of Mines.
    Published Date:
    1976
    Series:
    Report of investigations (United States. Bureau of Mines) ; 8132
    Description:
    "The methane emissions from an advancing coal mine section were continuously monitored for 120 days. During this time, the section advanced 2,000 feet...
    File Type:
    Filetype[PDF - 443.86 KB]
    File Type:
    Filetype[PDF - 443.86 KB]
  • Waveform generator-package and receiver : (mancarried and helicopter receiver portion) : final report
    Filetype[PDF - 1.83 MB]
    Personal Author:
    Anema, Charles
    Corporate Authors:
    Rockwell International. Collins Commercial Telecommunications Division. Circuit Switching Systems Operation. ; United States. Bureau of Mines. ;
    Published Date:
    November 1976
    Series:
    Open file report (United States. Bureau of Mines) ; 74-78
    Description:
    "The report contains the design and building of 15 mancarried and 5 helicopter receivers that are used for trapped miner location during a mine disast...
    File Type:
    Filetype[PDF - 1.83 MB]
    File Type:
    Filetype[PDF - 1.83 MB]
  • Methane gas content of the Mary Lee group of coal beds, Jefferson, Tuscaloosa, and Walker Counties, Ala.
    Filetype[PDF - 464.17 KB]
    Personal Author:
    Diamond, W. P. (William P.) ; Murrie, Gary W. ; ...
    Corporate Authors:
    United States. Bureau of Mines.
    Published Date:
    1976
    Series:
    Report of investigations (United States. Bureau of Mines) ; 8117
    File Type:
    Filetype[PDF - 464.17 KB]
    File Type:
    Filetype[PDF - 464.17 KB]
  • Three coal mine ventilation studies using sulfur hexafluoride tracer gas
    Filetype[PDF - 848.05 KB]
    Personal Author:
    Vinson, Robert P. ; Kissell, Fred N. ;
    Corporate Authors:
    United States. Bureau of Mines.
    Published Date:
    1976
    Series:
    Report of investigations (United States. Bureau of Mines) ; 8142
    Description:
    "This report describes three coal mine ventilation studies by the Bureau of Mines in which sulfur hexafluoride (sf6) was used as a tracer gas. One of ...
    File Type:
    Filetype[PDF - 848.05 KB]
    File Type:
    Filetype[PDF - 848.05 KB]
  • Design And Development Contract For Uplink Environmental Monitor
    Filetype[PDF - 865.26 KB]
    Corporate Authors:
    Collins Commercial Telecommunications Division. Circuit Switching Systems Operation. ; United States. Bureau of Mines. ;
    Published Date:
    September 1976
    Description:
    This report describes an operational communications system which provides remote intra-terrestrial wireless transmission of environmental information....
    File Type:
    Filetype[PDF - 865.26 KB]
    File Type:
    Filetype[PDF - 865.26 KB]
  • Use of surface joint and photolinear data for predicting subsurface coal cleat orientation
    Filetype[PDF - 704.63 KB]
    Personal Author:
    Diamond, W. P. (William P.) ; McCulloch, C. M. (Charles M.) ; ...
    Corporate Authors:
    United States. Bureau of Mines.
    Published Date:
    1976
    Series:
    Report of investigations (United States. Bureau of Mines) ; 8120
    Description:
    "Coalbeds exhibit a directional permeability, with the maximum permeability oriented parallel to the face cleat. Thus, the most efficient pattern of v...
    File Type:
    Filetype[PDF - 704.63 KB]
    File Type:
    Filetype[PDF - 704.63 KB]
  • Determining cleat orientation of deeper coalbeds from overlying coals
    Filetype[PDF - 866.77 KB]
    Personal Author:
    McCulloch, C. M. (Charles M.) ; Lambert, Stephen W. ; ...
    Corporate Authors:
    United States. Bureau of Mines.
    Published Date:
    1976
    Series:
    Report of investigations (United States. Bureau of Mines) ; 8116
    Description:
    "Examination of several coalbeds in Walker County, Alabama, Cambria, Greene, and Fayette Counties, Pennsylvania, and Caleigh and Wyoming Counties, Wes...
    File Type:
    Filetype[PDF - 866.77 KB]
    File Type:
    Filetype[PDF - 866.77 KB]
  • Longwall gob degasification with surface ventilation boreholes above the Lower Kittanning coalbed
    Filetype[PDF - 648.99 KB]
    Personal Author:
    Moore, T. D. ; Deul, Maurice. ; ...
    Corporate Authors:
    United States. Bureau of Mines.
    Published Date:
    1976
    Series:
    Report of investigations (United States. Bureau of Mines) ; 8195
    Description:
    "Methane emission from two surface gob-degasification boreholes was measured by the Bureau of Mines. The investigation took place during mining of a 3...
    File Type:
    Filetype[PDF - 648.99 KB]
    File Type:
    Filetype[PDF - 648.99 KB]
  • Geology of the Mary Lee Group of coalbeds, Black Warrior coal basin, Alabama
    Filetype[PDF - 2.14 MB]
    Personal Author:
    Murrie, Gary B. ; Diamond, W. P. (William P.) ; ...
    Corporate Authors:
    United States. Bureau of Mines.
    Published Date:
    1976
    Series:
    Report of investigations (United States. Bureau of Mines) ; 8189
    Description:
    "A geologic study of the Mary Lee Group of coalbeds in the Black Earrior Coal Basin was undertaken to examine coal stratigraphy and determine regional...
    File Type:
    Filetype[PDF - 2.14 MB]
    File Type:
    Filetype[PDF - 2.14 MB]
  • Geological factors affecting methane in the Beckley coalbed
    Filetype[PDF - 2.24 MB]
    Personal Author:
    Popp, John T. ; McCulloch, C. M. (Charles M.) ;
    Corporate Authors:
    United States. Bureau of Mines.
    Published Date:
    1976
    Series:
    Report of investigations (United States. Bureau of Mines) ; 8137
    Description:
    "This Bureau of Mines study reviews the geological factors that affect methane in the Beckley coalbed in southern West Virginia, including overburden,...
    File Type:
    Filetype[PDF - 2.24 MB]
    File Type:
    Filetype[PDF - 2.24 MB]
  • Degasification and production of natural gas from an air shaft in the Pittsburgh coalbed
    Filetype[PDF - 1.27 MB]
    Personal Author:
    Fields, H. H. ; Cervik, Joseph. ; ...
    Corporate Authors:
    United States. Bureau of Mines.
    Published Date:
    1976
    Series:
    Report of investigations (United States. Bureau of Mines) ; 8173
    Description:
    "The Bureau of Mines conducted research to determine the effectiveness of long holes drilled in solid virgin coal in degasifying an area of the Pittsb...
    File Type:
    Filetype[PDF - 1.27 MB]
    File Type:
    Filetype[PDF - 1.27 MB]
  • An electromagnetic system for detecting and locating trapped miners
    Filetype[PDF - 651.57 KB]
    Published Date:
    1976
    Series:
    Report of investigations (United States. Bureau of Mines) ; 8195
    Description:
    "The theory of electromagnetic fields indicates such fields could be used to detect and locate trapped miners. To be useful, the hardware of the syste...
    File Type:
    Filetype[PDF - 651.57 KB]
    File Type:
    Filetype[PDF - 651.57 KB]