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Showing: 1 to 10 of 26300 matches for "U.S. mines"  Page   1   2   3   4   5   6   7   8   9  next TITLE Update on the Continuing Functions of the Former US Bureau of Mines  SUMMARY ... US Bureau of Mines In fiscal 1996, the US Congress directed that the US Bureau of Mines (USBM) be closed. Certain functions were reassigned to other agencies. ... AUTHOR Murphy, John N. TITLE Using the Coal Mine Roof Rating (CMRR) to Assess Roof Stability in U.S. Coal Mines  SUMMARY ... Using the coal mine roof rating (CMRR) to assess roof stability in US coal mines ... Paper in the Proceeding of the US Bureau of Mines Technology Transfer Seminar. ... AUTHOR Molinda, Gregory M. ; Mark, Christopher, Dr. ; Debasis, D., Dr. TITLE Current Practice Of Pillar Design In U.S Coal Mines  SUMMARY ... CURRENT PRACTICE OF PILLAR DESIGN IN US COAL MINES P.Tsang 5.5. Peng K. Biswas ... In US longwall mines, retreat mining is exclusively used. ... AUTHOR Tsang, P. PUBLISHED 1995 TITLE Major Mines, Mineral Processing Operations, And Mineral Resources In The U.S. Mexico Borderlands  SUMMARY ... PREPRINT NUMBER 96-15 MAJOR MINES, MINERAL PROCESSING OPERATIONS, AND MINERAL RESOURCES IN THE USlMEXICO BORDERLANDS ... US Bureau of Mines Denver, Colorado ... AUTHOR D. K. Marjaniemi PUBLISHED 1996 TITLE GOB Ventilation and Bleeder Systems in U.S. Coal Mines  SUMMARY ... GOB VENTILATION AND BLEEDER SYSTEMS IN US COAL MINES John E. Urosek and Timothy R. Watkins ... Page 3. GOB VENTILATION AND BLEEDER SYSTEMS IN US COAL MINES ... AUTHOR Urosek, John E. ; Watkins, Timonthy R. PUBLISHED 1995 TITLE Methane Emission From U. S. Coal Mines In 1973, A Survey - A Supplement To IC 8558  SUMMARY Page 1. Methane Emission From US Coal Mines in 1973, A Survey A Supplement to IC 8558 Page 2. ... Methane Emission From US Coal Mines in 1973, A Survey ... AUTHOR Irani, M. C. ; Jeran, P. W. ; Deul, Maurice PUBLISHED 1973 TITLE Methane Emissions From U.S. Coal Mines In 1980  SUMMARY ... Grau, Roy H. I11 Methane emissions from US coal mines in 1980. ... I. LaScola, John C. 11. Title. 111. Title: Methane emissions from US coal mines in 1980. IV. ... AUTHOR Grau, Roy H., III ; LaScola, John C. PUBLISHED 1984 TITLE Methane Control In Eastern U.S. Coal Mines  SUMMARY ... 1973 Methane Control in Eastern US Coal Mines Proceedings of the Symposium of the Bureau ... in Eastern US Coal Mines Proceedings of the Symposium of the Bureau ... PUBLISHED 1973 TITLE The Introduction of Roof Bolting to U.S. Underground Coal Mines (1948-1960): A Cautionary Tale  SUMMARY Page 1. 2lst lnternatlonal Conference on Ground Control In Mlnlnm The Introduction of Roof Bolting to US Underground Coal Mines (1948-1960): A Cautionary Tale ... AUTHOR Mark, Chris PUBLISHED 2002 TITLE Bureau Of Mines Statistical Projection Methodology Of U. S. Mineral Consumption By End Use: Aluminum As An Example  SUMMARY ... ABSTRACT This Information Circular provides a detailed background documentation of how the Bureau of Mines projects US mineral demand to the year 2000. ... AUTHOR Mo, William Y. PUBLISHED 1980 Showing: 1 to 10 of 26300 matches for "U.S. mines"  Page   1   2   3   4   5   6   7   8   9  next Search Again