Results 781 - 784 of 784

• 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...
• 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.
• 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.
• A Primer on Explosives for Coal Miners
  1/1/1911 - NIOSH/USBM numbered publications
  An archived publication from the early days of the U.S. Bureau of Mines. This little book on explosives is published in the hope that it may aid in preventing accidents resulting from the improper use of explosives in mining.