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Showing: 1 to 10 of 648 matches for "narrow veins blasting"  Page   1   2   3   4   5   6   7   8   9  next TITLE Resue Firing and Dilution Control in Narrow Vein Mining  SUMMARY ... the amount of dilution would be lower than in the tradition blasting method. ... It is highly suited to cut- and-fill mechanised mining in narrow veins but could ... PUBLISHED 2008 TITLE Alimak Vein Mining  SUMMARY ... 50 Bendigo Vie, 17 • 18 June 1993 Narrow Vein Mining seminar Page 3. ... For veins 0.7 - 0.9 m, a trench blasting pattern may be appropriate. ... PUBLISHED 1993 TITLE Beyond Airleg Mining û Narrow Vein Mining in the 21st Century  SUMMARY ... early application of this method to narrow vein mining ... are weak, longhole drilling and blasting is likely to give unacceptable dilution in veins narrower than ... PUBLISHED 2008 TITLE Vertical Slice And Slot Stoping At Butte  SUMMARY ... in this trend are the vertical- slice stopes for narrow veins and the slot stopes for wide veins. ... V-cut, as in a raise round, to avoid blasting against the ... AUTHOR Bishop, L. F. PUBLISHED 1945 TITLE Miscellaneous Underground Methods - Vertical Slice and Slot Stoping at Butte (T .P. 1894, Mining Tech., Sept.  SUMMARY ... in this trend are the vertical- slice stopes for narrow veins and the slot stopes for wide veins. ... V-cut, as in a raise round, to avoid blasting against the ... AUTHOR Bishop, L. F. PUBLISHED 1946 TITLE Highlights Of Mining And Exploration Technology In 1961 I-Developments In Mining Technology  SUMMARY ... Both wide and narrow veins are mined from 7 x 7-ft climber raises at Butte and at Re ... Cutting holes in drift- ing is seen as a future application * Blasting-Use, ... PUBLISHED 1962 TITLE Narrow Vein Mining Techniques in the United Kingdom  SUMMARY ... 1 Future, current and recent former narrow vein mining ... can only be limited by effective blasting and drilling ... In low to moderately dipping veins high stress ... AUTHOR R F G Phelps ; C J S Sangster ; G S C PUBLISHED 1998 TITLE Evaluation Of Blasthole Stoping Alternatives  SUMMARY ... Narrow veins less than 5 neters wide are relatively uncompticated as far ... Veins 3 to 10 meters wide can still be ... Herein lies the impact of the blasting technique ... AUTHOR Singh, K. H. PUBLISHED 1985 TITLE Mine Mechanization And Automation At CANMET, Natural Resources Canada  SUMMARY ... mechanization and automation in narrow veins and deep ... mechanization and automation in narrow-vein and ... location device, explosive-free blasting and hoisting. ... AUTHOR Laflamme, M. PUBLISHED 2002 TITLE Undercut-and-Fill Mining as Practiced by Homestake Mining Co., Creede, CO  SUMMARY ... and-fill mining was adapted to extract the loose ore from narrow veins and is ... 67-mm (2%-in.) jackleg drills, as well as other drilling and blasting supplies. ... AUTHOR Winters, A. S. PUBLISHED 1982 Showing: 1 to 10 of 648 matches for "narrow veins blasting"  Page   1   2   3   4   5   6   7   8   9  next Search Again