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Showing: 1 to 10 of 4130 matches for "hydraulic sand fill"  Page   1   2   3   4   5   6   7   8   9  next
TITLE Hydraulic Backfilling- Effects On Mining Methods - Use Of Sands And Slurries - Trends In Current Practices - Possible Future Developments 
SUMMARY ... Reducing the amount of drain water has many advantages. It means less pumping,
fewer leaks in Lexington Hydraulic Sand Fill Plant ...
AUTHOR Stewart, Richard Maclin
TITLE High-Modulus Hydraulic Fills For Deep Mines 
SUMMARY ... Four vane- shear tests were made in the hydraulic sand fill through ports
in the sides of the test cells. Pocket penetrometer and ...
AUTHOR Friel, Leroy ; Stout, Koehler
TITLE Hydraulic Tailings Fill Improvements ?Butte?1969? ? The Problem 
SUMMARY ... 35, entitled "Hydraulic Stope Filling ... with porous burlap, and then placed out in
the stope fill area, filtered out the sand and silt, allowing clearer effluent ...
AUTHOR Yde, Harold F., Jr.
TITLE Sand Filling At The Galena Mine 
SUMMARY ... the stope requiring fill. Victaulic couplings are used throughout. On long turns
the pipe is bent in sweeps with a hydraulic conduit bender. The sand falls in ...
AUTHOR Visnes, Norman
TITLE The Use Of Alluvial Sand And Improvements In Hydraulic Filling Operations At The Mines Of The International Nickel Company Of Canada, Limited, Ontario Division ? Introduction 
SUMMARY ... soluble synthetic polymers, when added to hydraulic fill , ator near the ... polyacrylamides
have given thebestresultswith both alluvial sand- fill and classified ...
AUTHOR Conibear, J. K.
TITLE Hecla's Mayflower Mine Uses Hydraulic Sandfill In Stoping Operations 
SUMMARY ... Both hydraulic fill systems have similar pump plants, demand that ... both require some
storage of fill material to accomodate variations in sand demand cycles ...
AUTHOR Wilhelm, G. L.
TITLE Mining Technology In 1966 - New Technology, Innovations And Operations Set Strong Pace - Underground Mining 
SUMMARY ... GROUND SUPPORT The use of hydraulic sand fill, with or without the addition of cement
in different proportions for different purposes, continues. ...
AUTHOR duToit, P. J. G.
TITLE Coeur D’Alene Profile – 1966 - Introduction 
SUMMARY ... The average placement of sand fill is 600 tons in 24 hours ... to the Tallon vein,
conventional square set and two variations on cut and hydraulic fill are practiced ...
AUTHOR Beall, John V.
TITLE Minerals Beneficiation - Lead Activation in Sulfonate Flotation of Quartz 
SUMMARY ... 'OW. F . Martson: Sand Fill From Mill Tailings, Canadian Institute of Mining and ...
Der Spuelversatz im Kammerbau der Schachanlage Peine -Hydraulic Backfilling in ...
AUTHOR Fuerstenau, M. C. ; Atak, S.
TITLE Permeability And Compressibility Tests Aid In Selecting Suitable Hydraulic Fill Materials 
SUMMARY ... in the anthracite region of Pennsylvania were suitable, from the per- meability
standpoint, for use as hydraulic fill. Two materials (alluvial sand and minus 1 ...
AUTHOR Mickle, D. G. ; Hartman, H. L.
Showing: 1 to 10 of 4130 matches for "hydraulic sand fill"  Page   1   2   3   4   5   6   7   8   9  next

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