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Search Results for "tubing lining for mine shafts"

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AIME (59)
AUSIMM (11)
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Showing: 1 to 10 of 188 matches for "tubing lining for mine shafts"  Page   1   2   3   4   5   6   7   8   9  next
TITLE Extraction of Hard Coal Close to a Shaft 
SUMMARY ... joint that would be drilled through each set of tubing. ... out without risk of serious
impact on the lining. ... When a mine shaft protrudes from the strata it is ...
AUTHOR Fischer, Peter
PUBLISHED 2007
TITLE Steel Linings for Deep Mine Shafts 
SUMMARY ... ft deep, and the framing members were US Steel Cor-Ten tubing. ... 13-Connection to circular
shaft lining. ... is needed on the loadings present in deep mine shafts. ...
AUTHOR Brockenbrough, Roger L.
PUBLISHED 1976
TITLE Shaft Sinking And Lining In The Southern Illinois Coal Field 
SUMMARY ... diam tubing. ... A Joy pneumatic grapple or mine shaft mucker was used for the balance
of the work below a depth of 142 ft ... Concrete lining, area, sq ft 97.8 171.0 ...
AUTHOR MacDonald, J. W.
PUBLISHED 1960
TITLE Field Verification Of Sham Resistance Equations 
SUMMARY ... This method involves stringing small diameter nylon tubing within the shaft and
measuring the pressure ... Lining ... PROCEEDINGS OF 5th US MINE VENTILATION SYMPOSIUM ...
AUTHOR Deen, Justus B.
PUBLISHED 1991
TITLE Coal - Shaft Sinking and Lining in the Southern Illinois Coal Field 
SUMMARY ... diam tubing. ... Open pit excavation and initial 24.00 24.00 lining Sinking, normal shaft
section ... A Joy pneumatic grapple or mine shaft mucker was used for the ...
AUTHOR MacDonald, J. W.
PUBLISHED 1961
TITLE General Mine Planning 
SUMMARY ... approximations of the time parameters related to the size and depth of the mine
shafts, Table 1 lists the average times for excavating, lining, and equipping ...
AUTHOR Bullock, Richard L. ; Kennedy, Bruce
PUBLISHED 1982
TITLE Shaft Sealing With Fly Ash/Cement Non-Flowable Fill At CONSOL Coal Group Mines 
SUMMARY ... guide rails or stairways anchored to the shaft lining. ... used to pull samples through
the tubing from each ... constructing plugs to remotely seal mine openings and ...
AUTHOR Alexander, D. W.
PUBLISHED 1996
TITLE Mining Methods And Costs At The Rialto Mine, Nellie B Division, American Zinc, Lead & Smelting Co., Ottawa County, Okla. ? Introduction 
SUMMARY ... 2. Depths to levels in hoisting shafts ••••• 6 ... The Rialto mine
is on the ... oid; crystal masses lining vugs or ...
AUTHOR Netzeband, W. F.
PUBLISHED 1958
TITLE RETC continues its objective of expanding and developing tunneling technology 
SUMMARY ... thrust rings of 100-mm (24-in.)square tubing. ... Mobil Miner, in oper- ation at an
Australian mine. ... systems, shaft support systems, and primary lining hinge upon ...
AUTHOR Karl, Steve ; Jenkins, Rock
PUBLISHED 1985
TITLE A Field Trial for Sealing Abandoned Mine Shafts and Adits With Lightweight Concrete 
SUMMARY ... a demonstration of the closure of selected mine shafts in the ... KS (2-3). Many of these
shafts lay within ... been left open or the original timber lining had decayed ...
AUTHOR Skinner, E. H.
PUBLISHED 2010
Showing: 1 to 10 of 188 matches for "tubing lining for mine shafts"  Page   1   2   3   4   5   6   7   8   9  next

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