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Showing: 1 to 10 of 2310 matches for "york canyon"  Page   1   2   3   4   5   6   7   8   9  next
TITLE Field Studies on an Unsupported Roof, York Canyon Coal Mine, Raton, N. Mex. 
SUMMARY ... York Canyon Coal Mine, Raton, N. Mex. By Raymond M. Stateham ... Stateham, Raymond M
Field studies on an unsupported roof, York Canyon Coal Mine , Raton, N. Mex. ...
AUTHOR Stateham, Raymond M.
PUBLISHED 1974
TITLE York Canyon Prepares For The Future 
SUMMARY ... YORK CANYON PREPARES FOR THE FUTURE A. E. Aldrich ... This paper will describe the diverse
York Canyon Complex. York Canyon Prepares for the Future Introduction ...
AUTHOR Aldrich, A. E.
PUBLISHED 1993
TITLE Development Of Subsidence And Horizontal Strain Models For Longwall Mining At The York Canyon Mine ? Introduction 
SUMMARY ... Page 2. DEVELOPMENT OF SUBSIDENCE AND HORIZONTAL STRAIN MODELS FOR LONGHALL MINING
AT THE YORK CANYON MINE Robert P. King Research Engineer ...
AUTHOR King, Robert P.
PUBLISHED 1979
TITLE Safe Distances For Blasting Wiring From Commonly Encountered Underground Electromagnetic Energy Sources - 1.1 Introduction 
SUMMARY ... The York Canyon Mines Two underground coal mines called respectively "ain"
and "entral" are in York Canyon near Raton, New Mexico. ...
AUTHOR Thompson, Ramie H.
PUBLISHED 1983
TITLE A New Sonic Velocity-Logging Technique And Results In Near-Surface Sediments Of Northeastern New Mexico 
SUMMARY ... wave energy ••••• Location and regional geology
of the York Canyon site ••••• Test area ...
AUTHOR Snodgrass, James J.
PUBLISHED 1982
TITLE Operating Experience In Thick Coal Longwall Mining, York Canyon Mine, Raton, New Mexico 
SUMMARY ... OPERATING EXPERIENCE IN THICK COAL LONGWALL MINING, YORK CANYON MINE, RATON, NEW
MEXICO Rodney Lawrence ... YORK CANYON MINE annually from the underground mine. ...
AUTHOR Lawrence, Rodney ; Hackett, Tim
PUBLISHED 1981
TITLE Rock Mass Response To Mining Longwall Panel 4N, York Canyon Mine 
SUMMARY Rock Mass Response To Mining Longwall Panel 4N, York Canyon Mine I)oiald \\. ... 1.5
to 12 m (5 to 39 ft). The York Canyon seam averages about 3.7 m (12 ft) in ...
AUTHOR Gentry, Donald W. ; Abel, John F., Jr.
PUBLISHED 1978
TITLE An Intermediate Drive Conveyor, A Conveyor That Will Go Forever?Today 
SUMMARY ... At York Canyon located 61 kilometers due east of Raton, New Mexico, Kaiser Steel
operates an underground coal mine and a surface strip mine. ...
AUTHOR Rivera, John Fred
PUBLISHED 1979
TITLE Rock Mechanics Instrumentation and Monitoring for Ground Control Around Longwall Panels 
SUMMARY ... York Canyon Mine Coal seam 2.3 5 Parallel. Sandstone, 1.22 m above coal seam 7.2
1 Perpendicular. ... b) York Canyon Mine DISTANCE FROM FACE, meter ...
AUTHOR Lu, Paul H.
PUBLISHED 1982
TITLE Electromagnetic Seam Wave Mapping Of Roof Rock Conditions Across A Longwall Panel 
SUMMARY ... Durlng our development end demonstraton of an inductive radio cononunlcations system
in the York Canyon Nine n-ar Raton, Nw Mexico, o dis-usnd that ...
AUTHOR Stolarczyk, Larry
PUBLISHED 1999
Showing: 1 to 10 of 2310 matches for "york canyon"  Page   1   2   3   4   5   6   7   8   9  next

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