The forgotten denominator, pillar loading

4th North American Rock Mechanics Symposium, NARMS 2000

Volumn , Issue , 2000, Pages 457-464

  Heasley, K A ^a  

^a NATIONAL INSTITUTE FOR OCCUPATIONAL SAFETY AND HEALTH   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ABUTMENTS (BRIDGE); COAL; COAL DEPOSITS; COAL MINES; ROCK MECHANICS; ROOM AND PILLAR MINING; SAFETY FACTOR;

ANALYTICAL ANALYSIS; COAL PILLAR STRENGTH; EMPIRICAL ANALYSIS; EMPIRICAL METHOD; FIELD OBSERVATIONS; LOAD CALCULATION; PILLAR DESIGN; PILLAR STRENGTH;

LOADING;

EID: 77956648132     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (28)

1. Barron, K. & Y. Pen 1992. Revised model for coal pillars. Proceedings of the Workshop on Coal Pillar Mechanics and Design. BuMines: IC 9315:144-157.
2. Bieniawski, Z.T 1968. In-situ strength and deformation characteristics ofcoal. Eng. Geol. 2(5):325-340.
3. th ISRM Congress on Rock Mechanics: E27-E36. Rotterdam: Balkema.
4. Colwell, M., R. Frith & C. Mark 1999. Analysis of longwall tailgate serviceability (ALTS): A chain pillar design methodology for australian conditions. Proceedings of the Second International Workshop on Coal Pillar Mechanics and Design. NIOSH: Ie 9448:33-48.
5. Gaddy, FL. 1956. A study of the ultimate compressive strength of coal. Bulletin of the Virginia Polytechnic Institute Engineering experiment Station. I12(August):1-27.
6. Hasenfus, G.1. & D.W.H. Su 1992. Comprehensive integrated approach for longwall development design. proceedings of the Workshop on Coal Pillar Mechanics and Design. BuMines: IC 9315:225-237.
7. Heasley, K.A. 1998. Numerical modeling of coal mines with a laminated displacement discontinuity code. Ph.D. Thesis. Colorado: Colorado School ofMines.
8. Heasley, K.A. & T.M. Barton 1998. Subsidence· prediction using a laminated, boundary-element program. Pr()ceedings ofthe 3rd North American Rock Mechanics Symposium. 2:381-390. Mexico Sociedad Mexicana del Mecanica de Rocas.
9. Holland, C.T. 1964. The strength of coal in mine pillars. 6'h U.S. Symposium on Rock Mechanics: 450-466. Missouri: University ofMissouri.
10. Hustrulid, W. 1976. A review of coal pillar strength formula. Rock Mechanics. 8:115-145.
11. Jaeger, J.C. & N.G.W. Cook 1979. Fundamentals of Rock Mechanics. London: Chapman and Hall.
12. Mark, C. 1990. Pillar design methods for longwall mining. BuMines: IC 9247
13. Mark, C. 1992. Analysis of longwall pillar stability (alps): an update. Proceedings of the Workshop on Coal Pillar Mechanics and Design. BuMines: IC 9315:238-249.
14. Mark, C. & F.E. Chase 1997. of retreat mining pillar stability (armps). Proceedings: New Technology for Ground Control in Retreat Mining. NIOSH: IC 9446: 17-34.
15. Mark C. & A.T. Iannacchione 1992. Coal pillar mechanics: theoretical models and field measurements compared. Proceedings of the Workshop on Coal Pillar Mechanics and Design, BuMines: IC 9315:78-93.
16. Obert, L. & W.I. Duval 1967. Rock mechanics and the design of structures in rock: 531-545: New York: Wiley.
17. Pappas, D.M. & C. Mark 1993. Behavior of Simulated Longwall Gob Material. BuMines: RI 9458.
18. Park, D.W. 1992. Numerical modeling as a tool for mine design. Proceedings of tHe Workshop on Coal Pillar Mechanics and Design. BuMines: IC 9315:250-268.
19. Peng, S.S.,& H.S. Chiang 1984. Longwall mining. New York: Wiley.
20. Salamon, M.D.G. 1992. Strength and stability of, coal pillars. Proceedings of the on Coal Pillar Mechanics and Design. BuMines: IC 9315:94-121.
21. Salamon, M.D.G. 1989. Subsidence prediction a laminated linear model. Proceedings ofthe U.S Symposium of Rock Mechanics: 503-510. Rotterdam: Balkema.
22. Salamon, M.D.G. & A.H. Munro 1967. A study of the strength of coal pillars. J. S Afr. Inst. Min. Metall. 68:55-67.
23. Salamon, M.D.G. 1964. Elastic analysis of displacements and stresses induced by the mining of seam or reef deposits, part ii. J S Afr. Inst. Min. Metall. 64 (6):197-218.
24. Wagner, H. 1974. Determination of the complete load deformation characteristics of coal pillars.: 3rd ISRM Congress on Rock Mechanics, Denver: 1076-1081.
25. Wilson, A.H. 1973. An hypothesis concerning stability. Min. Eng. London. 13 June:409-417.
26. Yang, G. 1992. Numerical approach to the prediction . of subsidence due to 10ngwall coal mining using a laminated model. PhD. Thesis, Colorado: Colorado School of Mines.
27. Zipf" R.K. 1992a. Mulsimlnl application and practitioner's manual. BuMines: IC 9322.
28. Zipf, R.K. 1992b. Mulsimlnl theoretical and programmer's manual. BuMines: Ie 9321.