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Showing: 1 to 10 of 2040 matches for "basic longwall"  Page   1   2   3   4   5   6   7   8   9  next
TITLE Longwall Pillar Design --Some Recent Developments 
SUMMARY ... Two basic philosophies of longwall pillar design are available (Mark, 1981).
In conventional, or ·stiff," design, the chain pillars ...
AUTHOR Mark, C.
PUBLISHED 1989
TITLE Dust Control Parameters Necessary To Control Dust On Longwall And Continuous-Mining Operations 
SUMMARY ... In addition to ventilation and water, which make up the key elements of a basic
longwall dust control system, other measures are available and 3 ...
AUTHOR Ondrey, R.S.
PUBLISHED 1995
TITLE Application Of Simulation Model In Design And Evaluation Of Longwall System - Summary 
SUMMARY ... In this case, the production from a longwall face in the mine should be ... Compared
to the basic shearer cycle, the delay times are irregularly observed in the ...
AUTHOR Kuroda, N.
PUBLISHED 1982
TITLE Microseismic Activity Associated With Longwall Coal Mining 
SUMMARY ... 2. Longwall Coal :1ine Figure 1 shows a basic diagram of a tJical longwall
coal mine in both vertical and plan sections. Entries ...
AUTHOR Mowrey, Gary L.
PUBLISHED 1978
TITLE Reliability. Maintainability And Availability Analysis Of Longwall Mining Systems 
SUMMARY ... systems has been advanced with the application of reliability concepts to both the
components of longwall sys- tem ... This definition has four basic parts : (1) ...
AUTHOR Ramani, R. V.
PUBLISHED 1988
TITLE Application Of Subsidence Observations To Development Of Modified Longwall Mining System For Potash - Introduction 
SUMMARY ... TO DEVELOPMENT OF MODIFIED LONGWALL MINING SYSTEM FOR POTASH INTRODUCTION Since ... the
panel At its ihception, the two walls of the borer longwall were ...
AUTHOR Pierson, F. L.
PUBLISHED 1965
TITLE Experimental Longwall Mining In A Pennsylvania Anthracite Mine (In Two Parts) 2. Use Of A Shearer Loader 
SUMMARY ... along the barrier pillar using a conventional longwall chain-cutt bIas down the
coal ... abandoned in December 1959 in order not to interfere with the mines basic ...
AUTHOR Malenka, Wilbert T.
PUBLISHED 1966
TITLE Measurements and 3-D/2-P Modeling of Respirable Dust Distribution in Longwall Faces 
SUMMARY ... drum, rear (mainly loading) drum and shields advance, are identified in the longwall
face ... section and the shape of the cross- section are the basic factors that ...
AUTHOR Chang, H.S.
PUBLISHED 1996
TITLE Longwall Mining In America 
SUMMARY ... wall mining are always of interest, but no massive trend to longwall can be ex-
pected realistically unless these major stumbling blocks in the basic law and ...
AUTHOR Kuti, Joseph
PUBLISHED 1978
TITLE Engineering Approaches To Rock Mechanics Problems In Longwall Mining 
SUMMARY ... 2.2. Face length The choice of face length depends on 2.2.1. the basic approach
to panel design, 2.2.2. the relationship of development to longwall extraction ...
AUTHOR Kuti, J.
PUBLISHED 1971
Showing: 1 to 10 of 2040 matches for "basic longwall"  Page   1   2   3   4   5   6   7   8   9  next

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