Author Results for "United States. Bureau of Mines"

United States. Bureau of Mines
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Showing 21 - 40 results of 148 for search '"United States. Bureau of Mines"', query time: 5.08s Refine Results
  1. 21
    Assessing the methane hazard of gassy coals in storage silos

    Assessing the methane hazard of gassy coals in storage silos by LaScola, John C., United States. Bureau of Mines

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  2. 22
    The direct method of determining methane content of coalbeds for ventilation design

    The direct method of determining methane content of coalbeds for ventilation design by Kissell, Fred N., United States. Bureau of Mines

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  3. 23
    Degasification of the Mary Lee coalbed near Oak Grove, Jefferson County, Ala., by vertical borehole in advance of mining

    Degasification of the Mary Lee coalbed near Oak Grove, Jefferson County, Ala., by vertical borehole in advance of mining by Elder, Curtis H., United States. Bureau of Mines

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  4. 24
    Degasification of the Mary Lee coalbed, Brookwood, Ala.

    Degasification of the Mary Lee coalbed, Brookwood, Ala. by Perry, John H., United States. Bureau of Mines

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  5. 25
    Degasification of virgin Pittsburgh coalbed through a large borehole

    Degasification of virgin Pittsburgh coalbed through a large borehole by United States. Bureau of Mines

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  6. 26
    Degasification study from an air shaft in the Beckley coalbed

    Degasification study from an air shaft in the Beckley coalbed by Goodman, Tobias W., United States. Bureau of Mines

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  7. 27
    Direct method determination of the gas content of coal procedures and results /

    Direct method determination of the gas content of coal procedures and results / by Diamond, W. P. (William P.), United States. Bureau of Mines

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  8. 28
    Geologic factors causing roof instability and methane emission problems the Lower Kittaning coalbed, Cambria County, Pa. /

    Geologic factors causing roof instability and methane emission problems the Lower Kittaning coalbed, Cambria County, Pa. / by McCulloch, C. M. (Charles M.), United States. Bureau of Mines

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  9. 29
    Face ventilation measurement with sulfur hexafluoride (SF₆)

    Face ventilation measurement with sulfur hexafluoride (SF₆) by United States. Bureau of Mines

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  10. 30
    A fail-safe control system for a mine methane pipeline

    A fail-safe control system for a mine methane pipeline by United States. Bureau of Mines

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  11. 31
    Forecasting methane hazards in metal and nonmetal mines

    Forecasting methane hazards in metal and nonmetal mines by Thimons, Edward D., United States. Bureau of Mines

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  12. 32
    Gases desorbed from five coals of low gas content

    Gases desorbed from five coals of low gas content by Kim, Ann G., United States. Bureau of Mines

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  13. 33
    Evaluation of alternative placement of longwall gob gas ventholes for optimum performance

    Evaluation of alternative placement of longwall gob gas ventholes for optimum performance by Diamond, W. P. (William P.), United States. Bureau of Mines

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  14. 34
    Effect of a surface borehole on longwall gob degasification (Pocahontas No. 3 Coalbed)

    Effect of a surface borehole on longwall gob degasification (Pocahontas No. 3 Coalbed) by Moore, T. D., United States. Bureau of Mines

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  15. 35
    Control of longwall gob gas with cross-measure boreholes (upper Kittanning coalbed)

    Control of longwall gob gas with cross-measure boreholes (upper Kittanning coalbed) by Campoli, A. A. (Alan A.), United States. Bureau of Mines

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  16. 36
    Bleeder system in virgin area in a Pittsburgh coalbed mine

    Bleeder system in virgin area in a Pittsburgh coalbed mine by Krickovic, Stephen, United States. Bureau of Mines

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  17. 37
    Clay veins their occurrence, characteristics, and support /

    Clay veins their occurrence, characteristics, and support / by Chase, Frank E., United States. Bureau of Mines

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  18. 38
    Cleat in bituminous coalbeds

    Cleat in bituminous coalbeds by McCulloch, C. M. (Charles M.), United States. Bureau of Mines

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  19. 39
    Commercial-quality gas from the multipurpose borehole located in the Pittsburgh coalbed

    Commercial-quality gas from the multipurpose borehole located in the Pittsburgh coalbed by Fields, H. H., United States. Bureau of Mines

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  20. 40
    Comparisons between cross-measure boreholes and surface gob holes

    Comparisons between cross-measure boreholes and surface gob holes by Goodman, Tobias W., United States. Bureau of Mines

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