Szczegóły

Tytuł artykułu

Experimental Study of the Strip Coal Pillar Models Failure with Different Roof and Floor Conditions

Tytuł czasopisma

Archives of Mining Sciences

Rocznik

2021

Wolumin

vol. 66

Numer

No 3

Afiliacje

Qu, Xiao : Hohai University, China ; Chen, Shaojie : Hohai University, China

Autorzy

Słowa kluczowe

“roof-strip coal pillar-floor” combined specimen ; failure characteristics ; acoustic emission ; laboratory experiment

Wydział PAN

Nauki Techniczne

Zakres

475-490

Wydawca

Committee of Mining PAS

Bibliografia

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[2] T.P. Medhurst, E.T. Brown, A study of the mechanical behaviour of coal for pillar design. Int. J. Rock. Mech. Min. 35 (8), 1087-1105 (1998). DOI: https://doi.org/10.1016/S0148-9062(98)00168-5
[3] J .N.V.D. Merwe, Predicting coal pillar life in South Africa. J. S. Afr. I. Min. Metall. 103 (5), 293-301 (2003).
[4] A.W. Kahir, S.S. Peng, Causes and mechanisms of massive pillar failure in a southern west virginia coal mine. Int. J. Rock. Mech. Min. 22 (6), 189-189 (1985). DOI: https://doi.org/10.1016/0148-9062(85)90193-7
[5] E. Ghasemi, M. Ataei, K. Shahriar, Prediction of global stability in room and pillar coal mines. Nat. Hazards. 72 (2), 405-422 (2014). DOI: https://doi.org/10.1007/s11069-013-1014-2
[6] V . Kajzar, R. Kukutsch, P. Waclawik, J. Nemcik, Innovative approach to monitoring coal pillar deformation and roof movement using 3d laser technology. Procedia. Eng. 191, 873-879 (2017). DOI: https://doi.org/10.1016/j.proeng.2017.05.256
[7] W .J. Guo, H.L. Wang, Z.P. Liu, Coal pillar stability and surface movement characteristics of deep wide strip pillar mining. J. Min. Saf. Eng. 32 (3), 369-375 (2015). DOI: https://doi.org/10.13545/j.cnki.jmse.2015.03.004
[8] S.J. Chen, X. Qu, D.W. Yin, X.Q. Liu, H.F. Ma, H.Y. Wang, Investigation lateral deformation and failure characteristics of strip coal pillar in deep mining. Geomech. Eng. 14 (5), 421-428 (2018). DOI: https://doi.org/10.12989/gae.2018.14.5.421
[9] S.J. Chen, D.W. Yin, N. Jiang, F. Wang, Z.H. Zhao, Mechanical properties of oil shale-coal composite samples. Int. J. Rock. Mech. Min. 123, 104-120 (2019). DOI: https://doi.org/10.1016/j.ijrmms.2019.104120
[10] Y. Tan, W.B. Guo, Y.H. Zhao, Engineering stability and instability mechanism of strip Wongawilli coal pillar system based on catastrophic theory. J. China. Coal. Soc. 41 (7), 1667-1674 (2016). DOI: https://doi.org/10.13225/j.cnki.jccs.2015.1593
[11] J .H. Xu, X.X. Miao, X.C. Zhang, Analysis of the time-dependence of the coal pillar stability. J. China. Coal. Soc. 30 (4), 433-437 (2005).
[12] T. Sherizadeh, P.S.W. Kulatilake, Assessment of roof stability in a room and pillar coal mine in the u.s. using three-dimensional distinct element method. Tunn. Undergr. Sp. Tech. 59, 24-37 (2016). DOI: https://doi.org/10.1016/j.tust.2016.06.005
[13] G .L. He, D.C. Li, Z.W. Zhai, G.Y. Tang, Analysis of instability of coal pillar and stiff roof system. J. China. Coal. Soc. 32 (9), 897-901 (2007). DOI: https://doi.org/10.1016/S1872-2067(07)60020-5
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[16] J .P. Zuo, Y. Chen, J.W. Zhang, J.T. Wang, Y.J. Sun, G.H. Jiang, Failure behavior and strength characteristics of coal-rock combined body under different confining pressures. J. China. Coal. Soc. 41 (11), 2706-2713 (2016). DOI: https://doi.org/10.13225/j.cnki.jccs.2016.0456
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[18] B.N. Hu, Stability analysis of coal pillar in strip mining. J. China. Coal. Soc. 20 (2), 205-210 (1995). DOI: https://doi.org/10.13225/j.cnki.jccs.1995.02.020
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[21] H .P. Xie, Y. Ju, L.Y. Li, R.D. Peng, Energy mechanism of deformation and failure of rock masses. Chin. J. Rock. Mech. Eng. 27 (9), 1729-1740 (2008).
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Data

2021.09.27

Typ

Article

Identyfikator

DOI: 10.24425/ams.2021.138601 ; ISSN 0860-7001
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