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Showing: 1 to 10 of 6530 matches for "wall"  Page   1   2   3   4   5   6   7   8   9  next TITLE In-the-wall haulage for open-pit mining - by W.A. Hustrulid, B. Seegmiller, and 0. Stephansson TechnicaLPapers, MINING ENGINEERING, Vol. 39, NO. 2 February 1987, pp. 11 9-123  SUMMARY ... In-the-wall haulage for open-pit mining ... Although in-the-wall haulage is of interest in some open pits, the local terrain is important forprofitability. ... AUTHOR Nilsson, D. ; Aaro, B. PUBLISHED 1990 TITLE Discussion – In-the-wall haulage for open-pit mining – by W. A. Hustrulid, B. Seegmiller, and O. Stephansson Technical Papers, MINING ENGINEERING, Vol. 39, No. 2 February 1987, pp. 119-123  SUMMARY ... In-the-wall haulage for open-pit mining ... Although in-the-wall haulage is of interest in some open pits, the local terrain is important for profitability. ... AUTHOR Nilsson, D. ; Aaro, B. PUBLISHED 1989 TITLE Characteristics of Hydrothermally Altered Wall Rocks from Modern Hydrothermal Fields  SUMMARY ... Lackschewitz 1 36th Underwater Mining Institute · 24-30 September 2006 Characteristics of Hydrothermally Altered Wall Rocks from Modern Hydrothermal Fields ... AUTHOR Lackschewitz, K. S. ; Devey, C. W. PUBLISHED 2006 TITLE Designing a final wall blast to improve stability  SUMMARY ... Designing a final wall blast to improve stability ... How- ever, better blasting practices are needed to reduce blast energy as the final wall is approached. ... AUTHOR Savely, J. P. PUBLISHED 1987 TITLE Reports On Technological Research - Bureau Contribution To Slope Angle Research At The Kimbley Pit, Ely, Nevada  SUMMARY ... tions required to select a new slope angle and configuration; the second phase consisted of a full-scale in- strumented study in the west wall of the pit. ... AUTHOR Merrill, Robert H. PUBLISHED 1969 TITLE Shaft Construction in Toronto Using Slurry Walls  SUMMARY ... diameter of 2.1 m. The tunnel will connect into four shafts, for which two of the shafts will be con- structed using the slurry wall construction method given ... AUTHOR Luongo, Vince PUBLISHED 2007 TITLE Cyclonic Flotation Column For Minerals Beneficiation  SUMMARY ... In a CFC, a series of angular helical inserts is attached to the wall of a conventional column and coal slurry is mixed with a series of impellers at- tached ... AUTHOR Lai, R. PUBLISHED 2000 TITLE Tolt Pipeline Under-Crossing of the Snoqualmie River  SUMMARY ... This shaft was constructed inside a secant wall that was locally thickened at the two areas designated for launching the MTBM. An ... AUTHOR Molvik, Dennis ; Breeds, Chris D. ; Gonzales, Don ; Fulton, Omar PUBLISHED 2003 TITLE Ground Freezing for Deep Shafts at the Mill Creek Tunnel Project  SUMMARY ... deep shaft structures. They included slurry wall construction, jet grouting, deep soil mixing, and ground freezing. Key parameters ... AUTHOR Pintabona, Robert ; Lukajic, Boro J. ; Kritzer, Mark R. ; Switalski, Richard PUBLISHED 2003 TITLE Replacement and Rock Alteration In the Soudan Iron Ore Deposit, Minnesota  SUMMARY ... has been done, and this, to- gether with the mine openings, has permitted a reasonably accurate picture of the structure of the orebodies and wall rocks. ... AUTHOR Schwartz, George M. ; Reid, Ian L. PUBLISHED 1955 Showing: 1 to 10 of 6530 matches for "wall"  Page   1   2   3   4   5   6   7   8   9  next Search Again