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Showing: 1 to 10 of 349 matches for "vaal reefs"  Page   1   2   3   4   5   6   7   8   9  next TITLE Backfill Placement Technique On Vaal Reefs  SUMMARY Page 1. HEY, C. Backfill placement technique on Vaal Reefs. Backfill in South African Mines. ... pp. 347 - 352. Backfill Placement Technique on Vaal Reefs ... AUTHOR Hey, C. PUBLISHED 1988 TITLE New Mid-Shaft Sinking-Loading Concept  SUMMARY ... hoisting capacity during drilling periods, development work on underground hoist chambers and ore-pass and ventilation by-pass systems at Vaal Reefs South gold ... PUBLISHED 1970 TITLE Intensive cyanidation for the recovery of coarse gold  SUMMARY ... telike goudaanleg van die Vaal Reefs Exploration and Mining Company limited (VREM). ... 9 Shaft Gold Plant at Vaal Reefs Exploration & Mining Company Limited ... AUTHOR Dewhirst, R. F. PUBLISHED 1984 TITLE Blindhole boring at Vaal Reefs South Blindhole boring at Vaal Reefs South  SUMMARY ... pp. 403-413. Blindhole boring at Vaal Reefs South by GB LUNDSTROM* ... Section Head RDS No. 9 Shaft, Vaal Reefs South, PO Box SOlO, Vaal Reefs, 2621 Transvaal. ... AUTHOR Lundstrom, G. B. PUBLISHED 1985 TITLE Possible Difficulties With Building Tailings Dams Of Cyclone Overflow Product  SUMMARY ... These are the Vaal Reefs and East Driefontein mines. In each case, samples of the total tailings (the cyclone feed and the cyclone overflow) were obtained. ... AUTHOR Blight, G. E. PUBLISHED 1988 TITLE In Situ Stresses In The Klerksdorp Gold Mining District, South Africa - A Correlation Between Geological Structure And Seismicity  SUMMARY ... Vaal Reefs Depth 1868 m, overburden stress 52 HPa Vertical and horizontal stresses: uv = 53 MPa, o 1 = 53 MPa, 0 2 = 39 MPa. Principal ... AUTHOR Gay, N. C. ; Van Der Veever, P. J. PUBLISHED 1982 TITLE Vaal Reefs Mine, South Africa, and the Role of the Geologist  SUMMARY Page 1. Vaal Reefs Mine, South Africa, and the Role of the Geologist G JOHN LANDMARK SYNOPSIS Vaal Reefs Mine annually produces some 75 tonnes of gold. ... PUBLISHED 1990 TITLE The Effect Of Particle Sharpness On The Wear Of Backfill Pipelines  SUMMARY ... Full-plant tailings: Vaal Reefs East 0,5 President Steyn 0,4 W. Deep Levels South 0,3 Cycloned tailings: Elandsrand 1,3 W. Deep Levels South 0,9 Vaal Reefs ... AUTHOR Steward, N. R. ; Spearing, A. J. S. PUBLISHED 1993 TITLE Discussion of performance management * Comments by C.L. Workman-Daviest  SUMMARY ... Aside from the pioneering work of Beeforth and Dicksl regarding Dynamic Profitability Analysis at Vaal Reefs, there appears to be a shortage of papers on this ... PUBLISHED 1990 TITLE An Overview Of Materials Testing Relevant To Backfilling At Vaal Reefs Gold Mine  SUMMARY ... testing relevant to backfilling at Vaal Reefs Gold Mine. ... pp. 61 -75. An Overview of Materials Testing Relevant to Backfilling at Vaal Reefs Gold Mine ... AUTHOR Barrett, A. J. PUBLISHED 1988 Showing: 1 to 10 of 349 matches for "vaal reefs"  Page   1   2   3   4   5   6   7   8   9  next Search Again