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Showing: 1 to 10 of 166 matches for "fac ventilation"  Page   1   2   3   4   5   6   7   8   9  next TITLE Investigation of the Law of Airflow on a Longwall Face  SUMMARY ... Khartar, R., Ramani, RV, and Stefenko, R., 1975, "Analysis of Leakage and Friction Fac- tors of Coal Mine Ventilation Systems," Spe- cial Research Report No. ... AUTHOR Brunner, Daniel J. ; McPherson, Malcolm J. PUBLISHED 1987 TITLE A Numerical Simulation of Spontaneous Combustion of Coal in Goaf  SUMMARY ... advance or retreat, - degree of wetness of coal seam, - ventilation method and its ... Such fac- tors, like, for example, filtration properties ofihe medium, or com ... AUTHOR Wactawik, Józef ; Branny, Marian ; Cygankiewicz, Janusz PUBLISHED 1997 TITLE Estimation of Leakage Quantity for Long Auxiliary Ventilation Systems  SUMMARY ... The value of this resistance depends on several fac- tors including the duct ... provide a quick alternative to de- signing an auxiliary ventilation system, from ... AUTHOR Calizaya, Felipe ; Mousset-Jones, Pierre PUBLISHED 1997 TITLE Spray Fan Ventilation to Improve Productivity in Underground Mines  SUMMARY ... may be the rank of the coal seam, overburden, geological fac- tors, seam ... of dust, exerts a direct consideration and demand on ventilation systems, dust, and ... AUTHOR Laird, W. PUBLISHED 1984 TITLE Determining Optimal Mine Regulator Locations Using Computer Simulation  SUMMARY ... can best be calculated from pressure-volume surveys of exist- ing ventilation systems ... or just the airway characteristics (height, width, length, K-fac- tor, and ... AUTHOR Tien, Jerry PUBLISHED 1983 TITLE Auxiliary Ventilation in Underground Mines  SUMMARY ... When considering blowing or exhaust ventilation, tests indicate an average efficiency of about ... Other fac- tors being equal, a good rule to follow is that you ... AUTHOR Marshall, L. K. PUBLISHED 1982 TITLE Diatomaceous Earth Mining and Processing  SUMMARY ... This struc- ture varies from deposit to deposit and depends on several fac- tors: types and form of the diatom as ... Critical Path Approach To Mine Ventilation ... AUTHOR Stroebel, A. T. ; Goodwin, J. A. PUBLISHED 1983 TITLE The Underground Main Fan Study at the Waste Isolation Pilot Plant  SUMMARY ... 530 PROCEEDINGS OF THE 6TH INTERNATIONAL MINE VENTILATION CONGRESS ... This escalation accounts for (and assumes) common fac- tors that influence electric utilities ... AUTHOR McDaniel, Kirk H. ; Chmura, K. M. (Chris) ; Wallace, Keith G. PUBLISHED 1997 TITLE Analysis of Multi-Fan Ventilation Duct Line: Resistance, Leakage, Fan Performance  SUMMARY ... ANALYSIS OF MULTI-FAN VENTILATION DUCT LINE ... The leakage fac- tor I( is defined as air flow leaking through a unit length of the joint at the unit differential ... AUTHOR Wolski, Jan ; Barry, Jack PUBLISHED 1997 TITLE Digital Computer May Find New Use in Determining Mine Ventilation Networks  SUMMARY ... Thc two dimensional ventilation system represented by Fig. ... 1 and Table I, they include height, width, length, and friction fac- tor of each airway, as well as ... AUTHOR Hartman, Howard L. ; Trafton, Burke O. PUBLISHED 1963 Showing: 1 to 10 of 166 matches for "fac ventilation"  Page   1   2   3   4   5   6   7   8   9  next Search Again