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Showing: 1 to 10 of 552 matches for "gallery ventilation"  Page   1   2   3   4   5   6   7   8   9  next TITLE Investigations Into Methane Accumulation In Coal Storage Silos  SUMMARY ... This report proposes a simple test, which, after further investigations may prove to be an effective method to calculate gallery ventilation require- ments. ... AUTHOR Kolada, R. J. PUBLISHED 1985 TITLE Study on the effects of scrubber operation on the face ventilation  SUMMARY ... flow patterns. Figure 1. Ventilation test gallery 2.2 Methane ... tested in the NIOSH’s ventilation gallery. These results are compared ... AUTHOR Wala, A. M. PUBLISHED 2009 TITLE Methane Dilution Using High Volume Scrubbers in a Continuous Miner Section  SUMMARY ... For exhaust scenarios, the ventilation air in the gallery was in- duced by using an axial-vane fan that exhausted air from the gal- lery (and the face area ... AUTHOR Stern, Andrew H. ; Torbert, Gerald N. ; Veri, James PUBLISHED 1997 TITLE Evaluating Factors Affecting the Performance of Three-Axis Ultrasonic Anemometers  SUMMARY ... The conditions in the gallery simulate ventilation conditions underground and the measurements are used to evaluate the effectiveness of airflow for diluting ... AUTHOR Taylor, Charles ; Chilton, Emery ; McWilliams, Linda ; Senk, Mark TITLE Optimising Raising Development Using the Drop Raise Method at DOZ Mine PT Freeport Indonesia  SUMMARY ... PTFI utilises the method to excavate 8 - 30 m long ventilation raises from the extraction area to the adjacent gallery exhaust drift area. ... AUTHOR M E Rakidjan PUBLISHED 2005 TITLE Changes In Face Methane Concentrations Using High Capacity Scrubbers With Exhausting And Blowing Ventilation  SUMMARY ... with flows up to 6.61 m 3 /s. Tests were conducted in a surface ventilation gallery with exhaust and blowing systems operating under similar conditions. ... AUTHOR Taylor, C. PUBLISHED 1996 TITLE Using Ultrasonic Anemometers to Evaluate Factors Affecting Face Ventilation Effectiveness  SUMMARY ... A test system was developed for measuring airflow in the National Institute for Occupational Safety and Health (NIOSH) ventilation gallery using a three-axis ... AUTHOR Taylor, Charles D. ; Timko, Robert J. ; Thimons, Edward D. ; Mal, Tom TITLE Using Ultrasonic Anemometers To Evaluate Factors Affecting Face Ventilation Effectiveness  SUMMARY ... A test system was developed for measuring airflow in the National Institute for Occupational Safety and Health (NIOSH) ventilation gallery using a three-axis ... AUTHOR Taylor, Charles D. ; Timko, Robert J. ; Thimons, Edward D. ; Mal, Tom PUBLISHED 2005 TITLE Use of infrared sensors for monitoring methane in underground mines  SUMMARY ... Table 1. Ventilation gallery test conditions Test condition Scrubber flow (m 3 /s) Intake flow (m 3 /s) 1 No scrubber 1.9 2 No scrubber 2.8 3 1.9 1.9 4 2.8 1.9 ... AUTHOR Taylor, C.D. PUBLISHED 2009 TITLE Using Ultrasonic Anemometers to Evaluate Factors Affecting Face Ventilation Effectiveness  SUMMARY ... the ultrasonic an- emometers will also be used to help develop computer aided ventilation models that will supplement data obtained in the ventilation gallery. ... AUTHOR Taylor, C. D. ; Timko, R. J. ; Thimons, E. D. ; Mal, T. Showing: 1 to 10 of 552 matches for "gallery ventilation"  Page   1   2   3   4   5   6   7   8   9  next Search Again