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Showing: 1 to 10 of 275 matches for "jackleg"  Page   1   2   3   4   5   6   7   8   9  next TITLE Evaluation Of The Potential Of Mining With Water-Powered Jackleg Drills  SUMMARY ... AND EXPLORATION, INC. PO BOX 625002· LITTLETON, COLORADO· 80162-5002 EVALUATION OF THE POTENTIAL OF MINING WITH WATER-POWERED JACKLEG DRILLS 95-94 ... AUTHOR Paraszczak, J. PUBLISHED 1995 TITLE Design Of A Test Bench To Evaluate The Vibration Emission Values Of Jackleg Rock Drills - Introduction  SUMMARY Page 1. DESIGN OF A TEST BENCH TO EVALUATE THE VIBRATION EMISSION VALUES OF JACKLEG ROCK DRILLS Pierre Marcotte 1 , Sylvain Ouellette ... AUTHOR Marcotte, Pierre ; Ouellette, Sylvain ; Boutin, Jérôme ; Boileau,Paul-Émile ; Leblanc, Gilles ; Oddo, Rémy PUBLISHED 2006 TITLE Comparative Testing Of Water-Powered - And Pneumatic Jackleg Rock Drills  SUMMARY ... and pneumatic jackleg rock drills ... However, for a variety of reasons, drilling in narrow-vein mining is still performed with the pneumatic jackleg drill. ... AUTHOR Paraszczak, J. ; Planeta, S. ; Ouellet, H. PUBLISHED 1995 TITLE Development Of An Antivibration Handle For Pneumatic Jackleg Rock Drills  SUMMARY ... Page 1 DEVELOPMENT OF AN ANTIVIBRATION HANDLE FOR PNEUMATIC JACKLEG ROCK DRILLS ... Jackleg rock drills expose their operators to high hand-arm vibration levels. ... AUTHOR Marcotte, Pierre PUBLISHED 2008 TITLE A technique for estimating the sound power level radiated by pneumatic rock drills and the evaluation of a CSIR prototype rock drill with engineering noise controls ? Synopsis  SUMMARY ... The National Institute for Occupational Safety and Health (NIOSH) is conducting research to reduce the noise exposures of jackleg drill operators and to ... AUTHOR Kovalchik, P. G. PUBLISHED 2009 TITLE Virtual Reality Simulator For Training Miners To Install Rock Bolts Using Jackleg Drill  SUMMARY ... VIRTUAL REALITY SIMULATOR FOR TRAINING MINERS TO INSTALL ROCK BOLTS USING JACKLEG DRILL ... Figure 1. A Screen View Showing Major Parts of a Jackleg Drill. ... AUTHOR Nutakor, D. ; Apel, D. ; Grayson, L. ; Hilgers, M. ; Hall, R. ; Warmbrodt, J. PUBLISHED 2007 TITLE Evaluation of a Virtual Reality Simulator Developed for Training New Miners to Install Rock Bolts Using a Jackleg Drill  SUMMARY ... USING A JACKLEG DRILL D. Nutakor, Univ. ... parametric tests. The results are shown in Table 2. Scaling Jackleg Dril ing Rockbolt Installation Before After ... AUTHOR Nutakor, D. PUBLISHED 2008 TITLE A technique for estimating the sound power level radiated by pneumatic rock drills and the evaluation of a CSIR prototype rock drill with engineering noise controls - Synopsis  SUMMARY ... The National Institute for Occupational Safety and Health (NIOSH) is conducting research to reduce the noise exposures of jackleg drill operators and to ... AUTHOR Kovalchik, P. G. PUBLISHED 2009 TITLE Beyond Airleg Mining û Narrow Vein Mining in the 21st Century  SUMMARY ... AIRLEG MINING Airleg (or jackleg) mining has been practiced for more than 60 years without significant change, as illustrated in Figures 1 and 2. Using a small ... PUBLISHED 2008 TITLE Grade Control at the Highland Underground Uranium Mine  SUMMARY ... waste. Bolt holes, blast holes and jackleg fans are probed using a handheld probe which again measures total gamma radiation. Channel ... AUTHOR Perry, Harry A. PUBLISHED 1980 Showing: 1 to 10 of 275 matches for "jackleg"  Page   1   2   3   4   5   6   7   8   9  next Search Again