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Showing: 1 to 10 of 508 matches for "illinois in situ stress"  Page   1   2   3   4   5   6   7   8   9  next TITLE Coping With High Lateral Stresses In An Underground Illinois Coal Mine  SUMMARY ... control problems associated with directional lateral stresses in an in situ stress field and ... The mine is located in Hamilton County in Southeastern Illinois. ... AUTHOR Blevins, C. Tom PUBLISHED 1982 TITLE Characterization Of The Precambrian Granite In Northwestern Illinois  SUMMARY ... SITU STRESS HYDRAULIC FRACTURING MAGNITUDE AND DIRECTION OF PRINCIPAL STRESSES PERMEABILITY DRILL ... 1 TESTS USED TO CHARACTERIZE GRANITE FOR ILLINOIS DEEP HOLE ... AUTHOR Coates, Mary Sue PUBLISHED 1984 TITLE A Numerical Analysis Of The Effects Of Weak Floor Strata On Longwall Face Ground Control  SUMMARY ... Figure 1. Typical lithographic log in the Illinois Coal Basin ... of the front abutment stress measured as the ratio of peak abutment stress to in-situ stress. ... AUTHOR Deb, D. ; Ma, J. ; Chugh, Y. P. PUBLISHED 2000 TITLE Coping With High Lateral Stresses In An Underground Illinois Coal Mine  SUMMARY ... Illinois The purpose of this paper is to dis- cuss production and roof control problems associated with directional lateral stresses in an in situ stress field ... AUTHOR Blevins, C. Tom PUBLISHED 1982 TITLE Premining Investigations For Ground Control State-Of-The-Art  SUMMARY ... Chugh, YP "Assessment of Ground.Contro1 Problems In A Central Illinois Property", Final Report to Turris Coal Company, 1981. ... "In Situ Stress Distributions and ... AUTHOR Chugh, Yoginder P. ; Silverman, M. PUBLISHED 1982 TITLE Structural Stability of Coal Mine Entry Intersections-Case Studies  SUMMARY ... Roof Control Methods for a High In Situ Horizontal Stress Environment," Paper in Proc. Second Conference on Ground Control Problems in the Illinois Coal Basin ... AUTHOR Hanna, K. ; Conover, D. ; Haramy, K. ; Kneisley, R. PUBLISHED 1986 TITLE Longwall Mining In Illinois  SUMMARY ... 6 Coal Mine in Illinois could be mined safely ... inclined 15O from the vertical- In-situ testing consisted ... the double- acting ram, thereby minimizing the stress ... AUTHOR Conroy, P. J. ; Curth, E. A. PUBLISHED 1981 TITLE Regional Horizontal Stress And Its Effect On Longwall Mining In The Northern Appalachian Coal Field  SUMMARY ... in the northern Appalachian coal field and Illinois basin appear ... paper summarizes the results of irt situ horizontal stress measurements conducted ... AUTHOR Su, D. W. H. PUBLISHED 1995 TITLE Horizontal Stress And Its Effects On Longwall Ground Control  SUMMARY ... In situ horizontal stresses have been observed to adversely ... FIorizontal stress is not new to US coal mines. ... he called "pressure cut- ting" in the Illinois mines ... AUTHOR Mark, C. PUBLISHED 1992 TITLE Theory And Practice Gap Closes In Rock Mechanics  SUMMARY ... of In-situ Rock," Ph.D. Thesis, Univ. of Illinois, 1969. Rocha, M. and Silverio, A.: "A New Method for the Complete Dc- termination of the State of Stress in ... AUTHOR Agarwal, R. K. PUBLISHED 1970 Showing: 1 to 10 of 508 matches for "illinois in situ stress"  Page   1   2   3   4   5   6   7   8   9  next Search Again