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Showing: 1 to 10 of 3090 matches for "Importance of longwall mining"  Page   1   2   3   4   5   6   7   8   9  next TITLE Longwall Mining In America  SUMMARY ... The roller curve will be of great importance for the ... an "attack" on these aspects of longwall would result ... operating con- sistently under 40" of mining height. ... AUTHOR Kuti, Joseph PUBLISHED 1978 TITLE Modified Longwall Mining Of Shallow Coals Interior Province Coalfield  SUMMARY ... MODIFIED LONGWALL MINING OF SHALLOvV COALS INTERIOR PROVINCE COALFIELD Prepared for ... J0155079 FEASIBI LIlY ANAL YSIS-MODIFI ED LONGWALL MINING OF SHALLOW COALS ... AUTHOR Gales, Thomas PUBLISHED 1976 TITLE Application of Computers in Longwall Support Planning  SUMMARY ... The importance of horizontal stress in determining caving distances in longwall ... of powered support plays an important role in any longwall mining installation. ... PUBLISHED 1998 TITLE Health And Safety Planning Aids Successful Longwall Moves  SUMMARY ... longwall moves is of utmost importance. The longwall face move is an immense effort, because it involves moving safely a variety of mining equipment from the ... AUTHOR Webb, J.J. PUBLISHED 1994 TITLE Mini Symposium - Longwall Mining - Research & Development - Safety - Health - Longwall Mining - Research & Development - Fundamental Approaches To Dust Control - Introduction  SUMMARY Page 1. MINI SYMPOSIUM LONGWALL MINING RESEARCH & DEVELOPMENT SAFETY ... No. 83-COAL.01 Price: $28.00 Page 3. Longwall Mining Research & Development SESSION ... AUTHOR Ruggieri, Steven K. PUBLISHED 1983 TITLE Preliminary Considerations For Longwall Mining ? Introduction  SUMMARY ... heavy ground. Longwall mining was discussed with these men as frankly and openly as possible. The importance of the euccess of the tclst panel was im- ... AUTHOR Huebner, George R. PUBLISHED 1964 TITLE Experience With Horizontal Stress In The Sydney Coalfield  SUMMARY ... have caused ground control problems in longwall mining for many ... relief due to roadways and longwall gobs ... The importance of rock properties and the magnitudes of ... AUTHOR Payne, Daniel A. PUBLISHED 1998 TITLE A Method for Sizing Longwall Pillars Based on Field Measurements  SUMMARY ... In spite of the growing importance of longwall mining, relatively few quantitative guidelines for the sizing of longwall pillars have been developed (Choi and ... AUTHOR Mark, Christopher PUBLISHED 1987 TITLE Longwall Pillar Design --Some Recent Developments  SUMMARY ... The Wilberg tragedy underlined the importance of maintaining safe travel ways in ... and loading conditions that occur during the progression of longwall mining. ... AUTHOR Mark, C. PUBLISHED 1989 TITLE Longwall Mining: Future Concerns Technology Must Address  SUMMARY ... What concerns are the most detrimental to the future of longwall mining? ... political and/or socia I considerations are of greater importance than technological ... AUTHOR Lewis, B. C. PUBLISHED 1990 Showing: 1 to 10 of 3090 matches for "Importance of longwall mining"  Page   1   2   3   4   5   6   7   8   9  next Search Again