Title

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

Journal title

Archives of Mining Sciences

Yearbook

2021

Volume

vol. 66

Issue

No 3

Authors

Qu, Xiao ; Chen, Shaojie ; Yin, Dawei ; Liu, Shiqi

Affiliation

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

Keywords

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

Divisions of PAS

Nauki Techniczne

Coverage

475-490

Publisher

Committee of Mining PAS

Bibliography

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[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
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[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).
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[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
[17] S.J. Chen, D.W. Yin, B.L. Zhang, H.F. Ma, X.Q. Liu, Mechanical characteristics and progressive failure mechanism of roof-coal pillar structure. Chin. J. Rock. Mech. Eng. 36 (7), 1588-1598 (2017). DOI: https://doi.org/10.13722/j.cnki.jrme.2016.1282
[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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Date

2021.09.27

Type

Article

Identifier

DOI: 10.24425/ams.2021.138601