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Showing: 1 to 10 of 4390 matches for "yield pillar"  Page   1   2   3   4   5   6   7   8   9  next TITLE Numerical Simulation Of Yield Pillar Behavior With Creep Material Model  SUMMARY ... Preprint 99-65 NUMERICAL SIMULATION OF YIELD PILLAR BEHAVIOR WITH CREEP MATERIAL MODEL G. Chen C.Sun Univ. of Alaska Fairbanks. AK 1 Copyright (c) 1999 by Sl ... AUTHOR Chen, G. PUBLISHED 1999 TITLE Application Of Seismic Tomography For Assessing Yield Pillar Stress Conditions  SUMMARY Page 1. 12th CONFERENCE ON GROUND CONTROL IN MINING Application of Seismic Tomography for Assessing Yield Pillar Stress Conditions ... ws2 - YIELD PILLAR - - - ... AUTHOR Friedel, Michael J. PUBLISHED 1993 TITLE FDM Prediction Of A Yield Pillar Performance In Conjunction With A Field Trial  SUMMARY ... FDM Prediction of a Yield Pillar Performance in Conjunction with a Field Trial ... (JWR), USA, to look for the yield pillar alternative in detail. ... AUTHOR Yavuz, H. PUBLISHED 2001 TITLE Yield Pillar Applications--Impact On Strata Control And Coal Production  SUMMARY Page 1. YIELD PILLAR APPLICATIONS--IMPACT ON STRATA CONTROL AND COAL PRODUCTION E. Wartin, 5. Stehney, C. Gambrel, M. Guana, and R. Southerland ... AUTHOR Martin, E. PUBLISHED 1984 TITLE The Critical Pillar Concept In Yield Pillar-Based Longwall Gate Road Design  SUMMARY ... 95-123 PO BOX 625002· LITTLETON, COLORADO· 80162-5002 The Critical Pillar Concept In Yield Pillar-Based Longwall Gate Road Design JR Koehler ... AUTHOR Koehler, J.R. PUBLISHED 1995 TITLE Automated Data Acquisition System For Remote Monitoring Of Pillar And Roof Deformation On A Longwall Panel  SUMMARY ... Instrumentation to measure changes in stress and deformation was placed in a headgate yield pillar and will be monitored as the face passes the area. ... AUTHOR Newman, D. A. PUBLISHED 1988 TITLE How To Cope With Cutter Roof Problem  SUMMARY ... I coneak mdpwes: 1) .hlple4mting yield pillar concept in order to rcrduca the &.dr of inii hoM stmsq 2) designing an df& roof reinforeamant system and Ppriion ... AUTHOR Khair, A. Wahab PUBLISHED 1992 TITLE An Analytical Approach to Determine Stress Distribution in Longwall Chain Pillars  SUMMARY ... The pillar edge must yield and the excessive stress has to be ... Fi 5 Dotermiartion ofthe Depth of Yicld Zonc Top: hdally Yield Pillar Bottom: Pvlly Yield Pillar ... AUTHOR Kramer, James M. PUBLISHED 1998 TITLE How to Cope with Cutter Roof Problem  SUMMARY ... Two approaches were selected as the corrective measures: 1) implementing yield pillar concept in order to reduce the effects of in-situ horizontal stresses, 2 ... PUBLISHED 1992 TITLE A Test Of Predictive Numerical Models To Simulate Entry Design Changes Using Field Measurements From A Longwall Mining Gateroad  SUMMARY ... yield-abutment pillar, gatmad system. ... mmunentatim site as well as the test site on a porlion of a system wim 55-m (18-ft) roadways, me yield pillar (about 11- ... AUTHOR Riefenberg, Jennifer PUBLISHED 1993 Showing: 1 to 10 of 4390 matches for "yield pillar"  Page   1   2   3   4   5   6   7   8   9  next Search Again