Results 821 - 828 of 828

• Technology News 514 - The Air Quantity Estimator (AQE): A New Computer Software Tool for Large-opening Mine Ventilation Planning
  3/1/2006 - Technology News
  A combination of engineering, administrative, and ventilation controls will eventually be required in many large opening mines in the United States to meet the regulatory DPM concentration limits. The AQE is a tool for mine planners to use to estimate s...
• MFIRE Users Manual Version 2.20
  8/1/1995 - Unpublished documents and reports
  MFIRE is a computer simulation program that performs normal ventilation network planning calculations, and dynamic transient state simulation of ventilation networks under a variety of conditions. This user manual describes the development of MFIRE, the...
• Specialized Fortran Computer Programming and Analysis Services to Upgrade Capability of MFIRE Program
  12/1/1994 - Contract reports
  This report is a summary of the work accomplished during the performance of the project titled "Specialized Fortran Computer Programming and Analysis Services to Upgrade Capability of MFIRE Program". This project investigated and corrected algorithm con...
• Technology News 441 - SPONCOM - An Expert System to Predict Spontaneous Combustion Potential of a Coal Mining Operation
  10/1/1994 - Technology News
  An expert system computer program is described that can predict the spontaneous combustion potential of a mining operation.
• Major Disasters at Metal and Nonmetal Mines and Quarries in the United States (Excluding Coal Mines)
  4/1/1949 - Information Circulars
  A  1949 U.S. Bureau of Mines Information Circular describing major U.S. metal/nonmetal mining disasters.
• Coal-Dust Explosion Tests in the Experimental Mine 1919 to 1924, Inclusive
  1/1/1927 - NIOSH/USBM numbered publications
  This report on the third series of coal-dust explosibility tests at the experimental mine near Bruceton, PA., about 12 miles from the Pittsburgh experiment station of the bureau, covers the years 1919 to 1924, inclusive.
• Approved Explosion-Proof Coal-Cutting Equipment
  2/1/1920 - NIOSH/USBM numbered publications
  This bulletin deals with the general theory of protection from fire damp and also covers a detailed description of the apparatus that has been tested and approved.
• The Explosibility of Coal Dust
  1/1/1911 - NIOSH/USBM numbered publications
  This bulletin traces the growth in the belief in the explosibility of coal dust, summarizes the experiments and mine investigations that have established this belief, and gives the present (1911) status of preventive measures.