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Showing: 1 to 10 of 3010 matches for "recommended charge weight"  Page   1   2   3   4   5   6   7   8   9  next TITLE Effect Of Charge Weight On Vibration Levels From Quarry Blasting  SUMMARY EFFECT OF CHARGE WEIGHT ON VIBRATION LEVELS ... Devine, James F Effect of charge weight on vibration levels from quarry blasting, by James F. Devine [and others. ... AUTHOR Devine, James F. PUBLISHED 1966 TITLE Hydraulic Boulder Fragmentation Using Small Explosive Charges  SUMMARY ... ABSTRACT The recommended maximum explosive weight for boulder blasting using internal charges is 0.15 kg/m 3 (Olofsson,1988). Normally this charge results in ... AUTHOR B Lane ; P Worsey PUBLISHED 1999 TITLE Effects of Millisecond-Delay Intervals on Vibration and Airblast From Surface Coal Mine Blasting  SUMMARY ... delay, length of delay, stemming, charge weight per blast ... borehole, covering of detonating cord, charge length and ... Wiss recommended that, to reduce air- blast ... AUTHOR Kopp, John W. PUBLISHED 1986 TITLE Mine Owner and Explosives Supplier - Partners in Controlling the Environmental Effects of Blasting  SUMMARY ... to the infrastructure, and (b) be designed so as to prevent flyrock and to limit the maximum charge weight per delay. It was also recommended that routine ... AUTHOR Hagan T N ; Tucker A J PUBLISHED 1995 TITLE Improving Slope Stability with Electronic Delays  SUMMARY ... Charge Weight per Hole (lb) 150 150 150 150 ... Recommended Blast Design Modifications The initial full scale evaluation of the modified design was implemented in ... AUTHOR Floyd, J. L. PUBLISHED 2004 TITLE Underground Mining Methods at Prgera Mine  SUMMARY ... Blasthole diam. :165mm Blasthole pattern Explosive Charge weight Burial depth Charge length Predicted 1ift Blast parameters were also recommended for 115mm ... PUBLISHED 1991 TITLE Stability of Underground Coal Mine Openings and Structures with Particular Reference to Vibrations from Surface Mine Blasts  SUMMARY ... Safe charge weight to be ... influenced by the total charge instead of the maximum charge/delay ... The threshold values of PPV recommended by researchers range from 10 ... AUTHOR Singh PK ; Prakash AJ ; Dhar BB PUBLISHED 1995 TITLE Improving Grinding Efficiency By Rationed Ball Charging At Amax's Climax Molybdenum Mine  SUMMARY ... Armco recommended a mill test using a rationed charge of martensitic alloy steel balls ... was required for input to the program: ball charge weight, average hourly ... AUTHOR Dorfler, Robert R. PUBLISHED 1981 TITLE The Evolution of Blasting Practice at the Kidston Gold Mine  SUMMARY ... The JKMRC report recommended that a smaller blasthole diameter (l90mm) be used while maintaining the same blasthole pattern and charge weight per tonne blasted ... AUTHOR Paine GG PUBLISHED 1988 TITLE Non-Electric Mass Blasting as Practiced at Mount Charlotte  SUMMARY ... ground vibration levels from all blasts, to within the limits recommended by the ... All calculations are based on charge weight per delay and slope distance from ... PUBLISHED 1982 Showing: 1 to 10 of 3010 matches for "recommended charge weight"  Page   1   2   3   4   5   6   7   8   9  next Search Again