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Showing: 1 to 10 of 13800 matches for "N number"  Page   1   2   3   4   5   6   7   8   9  next
TITLE Evaluation of Geological Conditions Ahead of TBM Using Seismic Reflector Tracing and TBM Driving Data 
SUMMARY ... where: Eν = drill energy coefficient E = percussion energy per one strike N = number
of strikes per second V = drilling speed A = cross section of the drill ...
AUTHOR Yamamoto, Takuji ; Shirasagi, Suguru ; Murakami, Koji ; Descour Jozef
PUBLISHED 2007
TITLE Optimal Tunnel Width: A Case Study Of A Tunnel With A Conveyor 
SUMMARY ... AAC =t7NL, $/year (lo) where V = cost of each accident, $ N = number of annual trips
a = an empirical constant. Page 8. 552 1985 RETC PROCEEDINGS, VOLUME 1 ...
AUTHOR Navin, Francis P. D., Dr. ; Navin, Stephen J.
PUBLISHED 1985
TITLE A New Model for Characterizing the Cobble and Boulder Fraction for Soft Ground Tunneling 
SUMMARY ... where: N = Number of clasts of a given volume V M = Volume of Matrix material
in cubic yards V C = Volume of Clasts in cubic feet ...
AUTHOR Frank, Glen ; Chapman, David R.
PUBLISHED 2005
TITLE Steel Fiber Reinforced Tunnel Linings 
SUMMARY ... value of equivalent flexural tensile strength fc,av = mean population equivalent
flexural strength SD = random test standard deviation n = number of test ...
AUTHOR Woods, Eddie ; Shuttleworth, Peter ; Fesq, Chris
PUBLISHED 2005
TITLE Coal Preparation With the Modern Feldspar Jig 
SUMMARY ... per sec, required to hold the bed in suspension; A = amplitude of the stroke, in.;
n = number of strokes per min. For example, a jig treating 141 to 0 in. ...
AUTHOR Vissac, G. A.
PUBLISHED 1955
TITLE Creation Of An Underground Mine Development Sequencing Optimizer 
SUMMARY ... If a particular mine design contains N number of stopes, or sources of revenue,
then there are N factorial (N!) possible development sequences that will result ...
AUTHOR Blattman, M. J.
PUBLISHED 2003
TITLE Mathematical Models Of Batch And Continuous Flotation 
SUMMARY ... i9 lee . where n is the number of cells in the flotation bank. ... F(x,@) = exp (-QxNt)
where N is the number of air bubbles per unit volume of pulp and t is time. ...
AUTHOR Huber-Panu, I. ; Ene-Danalache, E. ; Cojocariu, Dan G.
PUBLISHED 1976
TITLE Demagnetizing Coils And Magnetic Flocculators Used In Magnetite Beneficiation 
SUMMARY ... d ( a + c ) " f2 a=Inside diameter of winding b=Length of coil c=Radial depth of
winding N=Number of turns I=Coil current By manipulating these empirical ...
AUTHOR Benson, William H. ; Bartnik, J. A. ; Rose, Gerald D.
PUBLISHED 1968
TITLE The Utility And Limitations Of Mathematical Modelling In The Prediction Of The Properties Of Flotation Networks 
SUMMARY ... x n matrix of enhancement Page 3. 640 FLOTATION ... The network is considered to consist
of a set of cells V consisting of n individual cells each of volume v. ...
AUTHOR Woodburn, E. T. ; Kropholler, H. W. ; Greene, J. C. A. ; Cramer, L. A.
PUBLISHED 1976
TITLE Influence Of Country-Rock On Mineral Veins 
SUMMARY ... My own interest iu the suljject arose from the observatiou of a number of striking ...
The second has long been recognizecl a4 n fact in n few well-kuown esamlles ...
AUTHOR Weed, Walter Harvey
PUBLISHED 1913
Showing: 1 to 10 of 13800 matches for "N number"  Page   1   2   3   4   5   6   7   8   9  next

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