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Showing: 1 to 10 of 600 matches for "economics of hoisting"  Page   1   2   3   4   5   6   7   8   9  next TITLE Wire Rope Research: Analysis of Bending Fatigue in a 2-Inch IWRC Wire Rope  SUMMARY ... Essentially, the objective of the project is to improve the. safety and economics of hoisting systems by quantifying the degradation process. ... AUTHOR Miscoe, A. J. PUBLISHED 2010 TITLE Trends In Mine Hoist Selection And Utilization  SUMMARY ... Conversations with stuart Culp (pers. comm., 11/97) indicate that the production rate has more to do with economics than hoisting. ... AUTHOR Kidd, K J. PUBLISHED 1998 TITLE Innovation in Haulage and Hoisting  SUMMARY ... changes to the economics of ventilation circuits. The cost of twin declines is not as daunting as one might expect, if the alternative is shaft hoisting. ... PUBLISHED 2005 TITLE Economics Of The United States Fluorspar Industry, An Overview Of The U.S. Producer - Introduction  SUMMARY ... The preparation of a paper reporting fluor- spar economics in the United States at ... manway and service compartment that is 6' x 5' 2" and a hoisting compartment ... AUTHOR Evans, V. A. PUBLISHED 1986 TITLE Economics And Technical Features Of Preconcentration Using Sorting  SUMMARY ... Economics for some of the projects will be reviewed ... Sometimes that is not possible so the benefit of reduced hoisting and transportation costs cannot be taken ... AUTHOR Arvidson, B. PUBLISHED 1987 TITLE The Effects And Control Of Overbreak In Underground Mining  SUMMARY ... Hoisting, hauling, available headings, labor, milling capacity and other factors limit ... Mining economics are further penalized when overbreak causes dilution of ... AUTHOR Revey, G. F. PUBLISHED 1997 TITLE Three-Chamber Pipe Feeder in Underground Gold Mine Applications  SUMMARY ... ofoperation offers the following advantages: • Minimum cooling temperature losses • Thennodynamicversatility • No additional hoisting work required due ... AUTHOR Geisler P ; Sutherland P PUBLISHED 1991 TITLE Ventilation Criterion At St. Joe  SUMMARY ... This will assure optimum economics and a safe working environment at the same time ... One shaft is used for ore hoisting and the other is used for hoisting men and ... AUTHOR McGee, Richard E. PUBLISHED 1982 TITLE The Influence of Economics on the Design of Mine Shaft Systems  SUMMARY ... in opposition, into correct perspective with respect to the overall economics of the ... Its duties will include the hoisting of waste rock and ore; the handling ... AUTHOR Wells, H. M. TITLE Sinking The Silver Shaft  SUMMARY ... 3. Economics ... 1.88-meter (6-foot 2-inch by 6-foot 2-inch) hoisting compartments, a 1.57-meter by 2.54-meter (5-foot 2-inch by 8-foot 4-inch) Page 5. 496 1983 ... AUTHOR McKinstry, Bruce A. PUBLISHED 1983 Showing: 1 to 10 of 600 matches for "economics of hoisting"  Page   1   2   3   4   5   6   7   8   9  next Search Again