Register  
Forgot Password?
Forgot User Name?
 

Search Results

Search Results for "what is the difference between sublevel stopping and sublevel caving methods of mining"

  Search Again
Organization / Society
AIME (12)
AUSIMM (5)
NIOSH (5)
SAIMM (2)
SME (14)



Showing: 1 to 10 of 38 matches for "what is the difference between sublevel stopping and sublevel caving methods of mining"  Page   1   2   3   4
TITLE The Control of Ore-Draw From Caving Stope 
SUMMARY ... must be a best value of level or sublevel interval ata ... relationship between ore loss
on footwall and H/m in ... steeper, the value of H/m for stopping increase of ...
AUTHOR Guangxu, Tong
PUBLISHED 1981
TITLE New Development In The Technology Of Nitrogen Gas For Fire Prevention And Extinguishment In Coal Mines In China 
SUMMARY ... Later, the temporary fire stopping may be withdrawn ... the optimum air pressure difference
between the face ... fully mechanized mining with sublevel caving in China ...
AUTHOR Zhao, Y. ; Liu, S.
PUBLISHED 1998
TITLE A New Mathematical Programming Model For Production Schedule Optimization In Underground Mining Operations 
SUMMARY ... presented that highlight the difference that can ... main differentiating factor between
sublevel stoping and ... other methods, including sublevel caving, and block ...
AUTHOR Nehring, M.
PUBLISHED 2010
TITLE Choosing an Underground Mining Method 
SUMMARY ... and 35%, with the ore losses varying between 10% and ... shaped pattern that radiates
upward from the sublevel drift ... Block caving in a massive ore body, showing the ...
AUTHOR Hamrin, Hans ; Kennedy, Bruce
PUBLISHED 1982
TITLE Draw Control in Caving Operations on Southern African Chrpsotile Asbestos Mines 
SUMMARY ... DESIGN AND OPERATION OF CAVING AND SUBLEVEL STOPING MINES ... of the rates of draw and
the stopping of de ... Further into the compartments between the fault and talc ...
AUTHOR Heslop, T. Glen ; Laubscher, Dennis H.
PUBLISHED 1981
TITLE Shortwall Stoping Versus Sub-Level Longwall Caving-Retreat In Eli Coal Fieds 
SUMMARY ... Due to such features, a sublevel longwall caving ... Another remarkable difference between
the two methods is that ... to reach a value-synthesis for stopping methods. ...
AUTHOR Uysal, Ö.
PUBLISHED 2006
TITLE Integrated Sustainability Assessment Of S&B?s Bauxite Operations 
SUMMARY ... In the sublevel caving method, the bauxite mining works ... using the method of bench
stopping in hard ... primarily at reducing the difference between the existing ...
AUTHOR Cassios, C.
PUBLISHED 2003
TITLE Automatic Control of Fans Near the Working Place 
SUMMARY ... to start and stop crosscut fans in sublevel caving and radio ... been done in close
collabora- tion between LKAB in ... crease of about 5°C. This difference is enough ...
AUTHOR Rustan, Agne ; Harlin, Gösta ; Stöckel, Ilmar
PUBLISHED 1981
TITLE Review Of Developments In Monitoring And Control Of Mine Ventilation Systems - Introduction 
SUMMARY ... und Klimatechnik), The pressure difference is transformed to ... known as the Coanda
effect, between the air ... mining methods in Sweden are sublevel caving, room and ...
AUTHOR Rustan, Agne
PUBLISHED 1980
TITLE Diamonds 
SUMMARY ... on the Mohs' scale, but the interval between 9 (corundum) and 10 (diamond) represents
a much larger difference in indentation ... methods are hardly obtainable ...
AUTHOR Reckling, K. ; Hoy, R. B. ; LeFond, Stanley J.
PUBLISHED 1975
Showing: 1 to 10 of 38 matches for "what is the difference between sublevel stopping and sublevel caving methods of mining"  Page   1   2   3   4

Search Again