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Showing: 1 to 10 of 1450 matches for "calculate grade equivalent"  Page   1   2   3   4   5   6   7   8   9  next
TITLE Multi-Metal Recoverable Reserve Estimation Of The Cove Deposit 
SUMMARY ... The break even gold equivalent cutoff is calculated as: ... cutoff cutoff aueq from the
combined SMD's grade distribution curve. ... (7) Calculate transformed mean ...
AUTHOR Zhang, S.
PUBLISHED 1997
TITLE 3. Computer-Assisted Mineralization Modeling at Kennecott Copper Corporation ? Introduction 
SUMMARY ... where Di is the equivalent and/or original distance to the ith composite ... five
drill-hole com- posite assays are used to calculate the block grade using a ...
AUTHOR Davey, R. K.
PUBLISHED 1979
TITLE Application Of Economic Parameters And Cutoffs During And After Pit Optimization 
SUMMARY ... Equivalent grade cutoff? .... One traditional approach taken in the industry has
been to calculate an "equivalent grade" for ore in a multi-metal orebody. ...
AUTHOR Baird, B. K.
PUBLISHED 1999
TITLE Application Of Economic Parameters And Cutoffs During And After Pit Optimization 
SUMMARY ... Equivalent grade cutoff? …. One traditional approach taken in the industry has been
to calculate an “equivalent grade” for ore in a multi-metal orebody. ...
AUTHOR Baird, B. K. ; Satchwell, P. C.
PUBLISHED 1999
TITLE Computer-Based Design of Open Cut Mines 
SUMMARY ... 8. Calculate the total operating profit from the pit ... pro- cedure, develop a series
of pit designs at various arbitrary cut-offs (ie, grade equivalent of milling ...
PUBLISHED 1970
TITLE A Review Of Recent Developments In Geostatistics 
SUMMARY ... equivalent to that of the kriged estimate: 7 ... spaced blast hole samples) verv well. '
For a cutoff grade of 1.5% ... 3 . Calculate covariances of all samples ...
AUTHOR Parker, H. M.
PUBLISHED 1976
TITLE Evaluation Of Asbestos Deposits 
SUMMARY ... The calculated QST equivalent Is expressed as 1.8 - 4.1 ... Taking an average Group 4
grade as 0.0 - 3.5 ... It Is possible to calculate theoretically the percentages ...
AUTHOR Conn, H. K.
PUBLISHED 1971
TITLE Determination Of Optimum Cutoff Grades Of Multiple Metal Deposits By Using The Golden Section Search Method 
SUMMARY ... by converting all metals to their equivalent in terms ... have studied the optimization
of cutoff grade with the ... algorithm it is possible to calculate the optimum ...
AUTHOR Ataei, M.
PUBLISHED 2003
TITLE Service Variables In Uranium Disequilibrium Studies 
SUMMARY ... analysis is a neces- sary pre-processing step when radiation counts are used as
raw data to calculate uranium reserves ... eqGT is 'equivalent grade times thickness ...
AUTHOR Rossi, M.
PUBLISHED 1991
TITLE Flame and Bath Reactions in Flash Smelting 
SUMMARY ... Equation 4 provides a means to calculate the sulfur assay from the matte grade. ... Figure
6 gives these equivalent matte grades as functions of reaction ...
AUTHOR Matousek, J. W.
PUBLISHED 1993
Showing: 1 to 10 of 1450 matches for "calculate grade equivalent"  Page   1   2   3   4   5   6   7   8   9  next

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