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AIME (22)
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NIOSH (12)
RMCMI (2)
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Showing: 1 to 10 of 54 matches for "equivalent yardage factor"  Page   1   2   3   4   5   6
TITLE 6. Ore-Body Model for Steeply Pitching, Multiseam Deposits 
SUMMARY ... Metric equivalent: ... the cross section; (2) the second digit is a factor that identifies ...
MAPS ULTIMATE PIT LIMIT MAP COAL TONNAGE * WASTE YARDAGE STRIPPING RATIO ...
AUTHOR Manula, C. B.
PUBLISHED 1979
TITLE Mineral recovery performance in marine mining 
SUMMARY ... expected (RE) factor is the recovered mineral output or grade divided by
the equivalent expected figure (Garnett, 1991a). The R/E ...
AUTHOR Garnett, R. H. T.
PUBLISHED 1999
TITLE The Valuation of Auriferous Alluvial Deposits by the Use of a Keystone Drill 
SUMMARY ... ft. is satisfactory, for it approximates the true volume (and is equivalent to a
shoe diameter of 7.03 in.) and is ... corrected by multiplying by the factor --. ...
PUBLISHED 1950
TITLE The Estimation of Gold and Tin Alluvials in Malaya 
SUMMARY ... be set out methodically., with an equivalent number of ... bores, agrees with the value
and yardage calculated from ... any adverse influence by such a factor on the ...
PUBLISHED 1942
TITLE Wilkes-Barre, Pa.Paper - Capitalization of Mine Development (with Discussion) 
SUMMARY ... at 125, if mining machines are used, equivalent to an ... of cost entry coal over room
coal based on yardage . . ... For any subsequent year, the factor used must take ...
AUTHOR Dilworth, J. B.
PUBLISHED 1922
TITLE Control Methods in the Treatment of Beach Sand Minerals 
SUMMARY ... the stock-pile). Conversion of yardage to tonnage is by a factor varying
with the Heavy Mineral con- tent. The factors given in ...
AUTHOR Glenn R J
PUBLISHED 1960
TITLE Correlation Of Development Data And Preliminary Evaluation 
SUMMARY ... States Geological Survey, or their equivalent, are available ... The overburden yardage
figures, compared with ore volumes ... Another factor of importance is a review ...
AUTHOR Phelps, E. R.
PUBLISHED 1968
TITLE Sampling And Testing Of A Gold-Scheelite Placer Deposit In The Mojave Desert, Kern And San Bernardino Counties, Calif. ? Introduction 
SUMMARY ... 15 Block yardage and value calculations •.•.. 16 PersoTIllel ••... 17 ...
AUTHOR Prommel, H. W. C.
PUBLISHED 1937
TITLE Maintenance Of Large Stripping Unit 
SUMMARY ... Hours operated and yardage handled are factors in determining when a ... Weather is a
factor in our mining area, and every ... equivalent to 68.,000 tons or coal mined ...
AUTHOR Wasko, William J.
PUBLISHED 1966
TITLE Modern Mining Methods-Surface 
SUMMARY ... Metric equivalent: ... Trace Elenzellts: Becoming a factor in environmental laws. ... The
yardage required to dig these drainage ditches and sediment ponds must be ...
AUTHOR Phelps, Edwin R. ; Porterfield, Charles W.
PUBLISHED 1981
Showing: 1 to 10 of 54 matches for "equivalent yardage factor"  Page   1   2   3   4   5   6

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