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Search Results for "tubing lining for mine shafts"

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AIME (59)
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Showing: 1 to 10 of 193 matches for "tubing lining for mine shafts"  Page   1   2   3   4   5   6   7   8   9  next
TITLE New Structure of Shafts Constructed in Rock Mass with Significantly Strong Rheological Properties 
SUMMARY ... order to implement such a lining, a typical tubing will be ... of the required support
capacity of the lining set ... In the case of mine shafts – due to the hoisting ...
AUTHOR Czaja, P.
PUBLISHED 2013
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 Selected Methods for Shaft Lining Repairs in Polish Coal Mines 
SUMMARY ... shrinkage, low temperature resistance, aggressive mine water resistance ... An example
of concrete shaft lining is presented ... Tubing is much more rare type of lining ...
AUTHOR Prusek, S.
PUBLISHED 2013
TITLE Freezing Method for Consolidation of Saturated Rock Mass - Development of Knowledge and Technology in Polish Copper Mines 
SUMMARY ... The LGOM area mine shafts are developed through the stratigraphy of the rock ... mentioned
limitations are also the reason why cast-iron tubing lining (40–110 mm ...
AUTHOR Fabich, S.
PUBLISHED 2013
TITLE Shaft Lining and Rock Mass Reinforcement in Difficult Geological Conditions 
SUMMARY ... brick lining built of bricks or concrete and tubing lining. ... Szyby górnicze – obudowa –
Zasady projektowania [Mine shafts - Lining - Principles of designing ...
AUTHOR Majcherczyk, T.
PUBLISHED 2013
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
Showing: 1 to 10 of 193 matches for "tubing lining for mine shafts"  Page   1   2   3   4   5   6   7   8   9  next

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