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The stability of underground workings in the soft rocks of the Coal Measures

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Summary

The characteristics of soft rocks typical of the British Coal Measures are defined and a series of working hypotheses are developed to provide improved design methods for underground roadway and face supports and pillars in coal mines. Proposed design equations are tested against case history data.

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References

  • Airey, E.M. (1974)The Derivation and Numerical Solution of Equations Relating to Stresses around Mining Roadways, Ph.D. Thesis, University of Surrey.

  • Airey, E.M. (1976) private communication, National Coal Board, Mining Research and Development Establishment.

  • Airey, E.M. (1977) An analysis of stress round mine roadways: stresses in the failed rock, in A Study of Yield Zones Around Roadways, Appendix 1, Report EUR 5825e, Publications of the European Communities, Luxembourg.

    Google Scholar 

  • Alder, H., Potts, E.L.J. and Walker, A. (1951) Research on Strata Control in the Northern Coalfields of Great Britain, inInternational Conference about Rock Pressure and Support in the Workings, Liege, pp. 106–20.

  • Anon (1949) Seventh progress report of an investigation into the causes of falls and accidents due to falls. North of England Safety in Mines Research Committee,Transactions of the Institute of Mining Engineering 108, 489–504.

  • Ashwin, D.P. (1972) Research into the determination of pillar size, Part 2: Measurements of stress in two pillars at Lea Hall Colliery,Mining Engineer 131, 417–30.

    Google Scholar 

  • Ashwin, D.P., Campbell, S.G., Kibble, J.D., Haskayne, J.D., Moore, J.F.A. and Shepherd, R. (1970) Some fundamental aspects of face powered support design,Mining Engineering 129, 659–71.

    Google Scholar 

  • Bieniawski, Z.T. (1967)An Analysis of Results from Underground Tests Aimed at Determining the In Situ Strength of Coal Pillars. CSIR Report MEG 569, Pretoria, South Africa.

  • Brown, E.T. and Hoek, E. (1978) Trends in relationships between measured in-situ stresses and depth,International Journal of Rock Mechanics and Mining Sciences 15, 211–15.

    Google Scholar 

  • Calder, J.W. (1973)Extensive Fall of Roof at Seafield Colliery, Fife, Department of Trade and Industry Report, Cmnd. 5485, HMSO, London.

    Google Scholar 

  • Carr, F. and Wilson, A.H. (1983) A new approach to the design of multi-entry developments for retreat longwall mining, inFirst International Conference on Stability in Underground Mining, Society of Mining Engineers of AIME, pp. 579–615.

  • Critchley, O.H., Sammons, W.A. and Wilson, A.H. (1961) A surface strain extensometer for use on coal and rock underground,The Engineer 212, 308–13.

    Google Scholar 

  • Deere, D.U., Hendron, A.J., Patton, F.D. and Cording, E.J. (1967) Design of surface and near surface construction in rock, inProceedings of the 8th US Symposium on Rock Mechanics, Minneapolis, pp. 237–303.

  • Evans, I. and Pomeroy, C.D. (1973)The Strength, Fracture and Workability of Coal, National Coal Board, Mining Research and Development Establishment, Burton-on-Trent (originally published by Pergamon Press, 1966).

    Google Scholar 

  • Farmer, I.W and Altounyan, P.F.R. (1980) The mechanics of ground deformation above a caving longwall face, inGround Movements and Structures, Pentech, London, pp. 75–91.

    Google Scholar 

  • Farmer, I.W. and Glossop, N.H. (1983) Design constraints on full face tunnelling machines in Coal Measures rock,International Journal of Mining Engineering 1, 57–70.

    Google Scholar 

  • Hobbs, D.W. (1964) The strength and the stress-strain characteristics of coal in triaxial compression,Journal of Geology 72, 214–31.

    Google Scholar 

  • Hobbs, D.W. (1970) The behaviour of broken rock under triaxial compression,International Journal of Rock Mechanics and Mining Sciences 7, 125–48.

    Google Scholar 

  • Holland, C.T. (1964) The strength of coal in mine pillars, inProceedings of the 6th US Symposium on Rock Mechanics, University of Missouri, pp. 450–66.

  • Jacobi, O. (1964) Die Ermittlung des Ausbauwiderstandes bei der Planung von Bruchbaustreben,Glückauf 100, 337–42.

    Google Scholar 

  • Josien, J.P. and Gouilloux, C. (1978) Present and future roof control and support in longwall faces in French coal mines,Colliery Guardian 226, 49–58.

    Google Scholar 

  • Kellet, W.H. (1974) private communication, National Coal Board, Mining Research and Development Establishment.

  • Kenny, P. (1967) private communication, National Coal Board, Mining Research Establishment.

  • Kenny, P. (1969) The caving of the waste on longwall faces,International Journal of Rock Mechanics and Mining Science 6, 541–55.

    Google Scholar 

  • Kenny, P. and Wilson, A.H. (1963) Strata measurements on faces equipped with conventional and powered supports,Mining Engineer 122, 524–39.

    Google Scholar 

  • Mitchell, E. (1979) 49's ATM Face, Kellingley Colliery,Mining Engineer 139, 399–409.

    Google Scholar 

  • Nadai, A. (1950)Theory of Flow and Fracture of Solids, Vol. 1, McGraw Hill, New York.

    Google Scholar 

  • National Coal Board (1972)Design of Mine Layouts, Mining Department, National Coal Board, Doncaster.

    Google Scholar 

  • National Coal Board (1975)Subsidence Engineers' Handbook, Mining Department, National Coal Board, Doncaster.

    Google Scholar 

  • Oberbergamt Dortmund (1966)Richtlinien des Oberbergamts in Dortmund für die betriebsplanmässige Zulassung von Strebbruchbau, (G-Z 22/1 – 110.24/2907/66), Dortmund.

  • Obert, L. and Duvall, W.I. (1967)Rock Mechanics and Design of Structures in Rock, Wiley, New York.

    Google Scholar 

  • Oram, J.S. (1977) Low-pressure triaxial testing of granulated coal-measure rocks, inA Study of Yield Zones Around Roadways, Appendix 2, Report EUR 5825e, Publications of the European Communities, Luxembourg.

    Google Scholar 

  • Potts, E.L.J. (1964) Current investigations in rock mechanics and strata control, in4th International Conference on Strata Control, Columbia University, New York, pp. 29–45.

    Google Scholar 

  • Price, A.M. and Farmer, I.W. (1979) Application of yield models to rock,International Journal of Rock Mechanics and Mining Science 16, 157–9.

    Google Scholar 

  • Price, N.J. (1963) The Influence of geological factors on the strength of Coal Measure rocks,Geology Magazine 100, 428–43.

    Google Scholar 

  • Price, N.J. and May, N. (1958) private communication, National Coal Board, Mining Research Establishment.

  • Shepherd, R. (1964) Study of strata control on mechanised coal faces, inProceedings of the 4th International Conference on Strata Control and Rock Mechanics, Columbia University, New York, pp. 230–247.

    Google Scholar 

  • Shepherd, R. and Ashwin, D.P. (1968) Measurement and interpretation of strata behaviour on mechanised coal faces,Colliery Guardian 216, 795–804.

    Google Scholar 

  • Shepherd, R. and Wilson, A.H. (1960) Measurement of strain in concrete shafts and roadway linings,Transactions of the Institution of Mining Engineers 119, 561–77.

    Google Scholar 

  • Spruth, F. (1951) Distribution of pressure up, on and near the coal face, inInternational Conference about Rock Pressure and Support in the Workings, Liege, pp. 36–44.

  • Stassen, P. (1951) General report on behalf of INICHAR, inInternational Conference About Rock Pressure and Support in the Workings, Liege, pp. 126–34.

  • Stassen, P. and Van Duyse, H. (1977) Development of supports in stone-roads in the Campine Coalfield, technical reports, inSixth International Strata Control Conference, Banff, Canada.

  • Szlavin, J. (1977) High-pressure triaxial tests on solid and granulated rocks, inA Study of Yield Zones Around Roadways, Appendix 3, Report EUR 5825e, Publications of the European Communities, Luxembourg.

    Google Scholar 

  • Terzaghi, K. (1943)Theoretical Soil Mechanics, Wiley, New York.

    Google Scholar 

  • Terzaghi, K. (1946) inRock Tunnelling with Steel Supports, (edited by R.V. Proctor and T.L. White), The Commercial Shearing and Stamping Company, Youngstown, Ohio.

    Google Scholar 

  • Terzaghi, K. (1948)Theoretical Soil Mechanics, Wiley, New York, p. 2.

    Google Scholar 

  • Terzaghi, K. and Peck, R.B. (1967)Soil Mechanics in Engineering Practice, 2nd edn, Wiley, New York.

    Google Scholar 

  • Thomas, L.J. (1964) An interim assessment of strain measurements in concrete-lined shafts and insets at Wolstanton Colliery,International Journal of Rock Mechanics and Mining Sciences 1, 547–61.

    Google Scholar 

  • Thomas, L.J. (1966) Rock movement around roadways at Babbington Colliery,Colliery Guardian 212, 507–10.

    Google Scholar 

  • Westergaard, H.M. (1940) Plastic state of stress around a deep well,Journal of the Boston Society of Civil Engineers 27, 1–5.

    Google Scholar 

  • Whittaker, B.N. and Singh, R.N. (1979) Evaluation of the design requirements and performance of gate roadways,Mining Engineer 138, 535–48.

    Google Scholar 

  • Wilson, A.H. (1961) Laboratory investigation of high-modulus borehole plug gauge for measurement of rock stresses, inProceedings of the 4th US Symposium on Rock Mechanics, Pennsylvania State University.

  • Wilson, A.H. (1964) Conclusions from recent strata control measurements made by the mining research establishment,Mining Engineer 123, 367–80.

    Google Scholar 

  • Wilson, A.H. (1972) Research into the determination of pillar size, Part 1: An hypothesis concerning pillar stability,Mining Engineer 131, 409–17.

    Google Scholar 

  • Wilson, A.H. (1975) Support load requirements on longwall faces,Mining Engineer 134, 479–91.

    Google Scholar 

  • Wilson, A.H. (1977a) The stability of tunnels in soft rock at depth, inConference on Rock Engineering, Newcastle on Tyne, pp. 511–527.

  • Wilson, A.H. (1977b) The effect of yield zones on the control of ground, technical reports, inSixth International Strata Control Conference, Banff, Canada.

  • Wilson, A.H. (1978) Various aspects of longwall roof support,Colliery Guardian 226, 50–56.

    Google Scholar 

  • Wilson, A.H. (1982) Pillar stability in longwall mining, inState-of-the-Art of Ground Control in Longwall Mining and Mining Subsidence, Society of Mining Engineers of AIME, New York, pp. 85–95.

    Google Scholar 

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Wilson, A.H. The stability of underground workings in the soft rocks of the Coal Measures. International Journal of Mining Engineering 1, 91–187 (1983). https://doi.org/10.1007/BF00880785

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