Details

Title

Internal Mechanism of Asymmetric Deformation and Failure Characteristics of the Roof for Longwall Mining of a Steeply Dipping Coal Seam

Journal title

Archives of Mining Sciences

Yearbook

2021

Volume

vol. 66

Numer

No 1

Affiliation

Luo, Shenghu : Xi’an University of Science and Technology, Department of Mechanics, China ; Wang, Tong : Xi’an University of Science and Technology, School of Energy Engineering, China ; Wu, Yongping : Xi’an University of Science and Technology, School of Energy Engineering, China ; Huangfu, Jingyu : Xi’an University of Science and Technology, School of Energy Engineering, China ; Zhao, Huatao : Shandong Mining Machinery Group Co., Ltd. China

Authors

Keywords

steeply dipping seam ; gangue ; slip filling ; deformation failure ; main roof ; angle effect

Divisions of PAS

Nauki Techniczne

Coverage

101-124

Publisher

Committee of Mining PAS

Bibliography

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[2]. Y.P. Wu, B.S. Hu, D Lang et al., Risk assessment approach for rockfall hazards in steeply dipping coal seams. Int. J. Rock Mech. Min. Sci. 138, 104626 (2021). doi: 10.1016/j.ijrmms.2021.104626
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[7] Z. Rak, J. Stasica, Z. Burtan et al., Technical aspects of mining rate improvement in steeply inclined coal seams: A case study. Resources 9 (12), 1-16 (2020). doi: 10.3390/resources9120138
[8] H .S. Tu, S.H. Tu, C. Zhang et al., Characteristics of the Roof Behaviours and mine pressure manifestations during the mining of steep coal seam. Arch. Min. Sci. 62 (4), 871-890 (2020).
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[11] P .S. Xie, Y. Luo, Y.P. Wu et al., Roof Deformation Associated with Mining of Two Panels in Steeply Dipping Coal Seam Using Subsurface Subsidence Prediction Model and Physical Simulation Experiment. Mining, Metall. Explor. 37 (2), 581-591 (2020). doi: 10.1007/s42461-019-00156-x
[12] X.P. Lai, H. Sun, P.F. Shan et al., Structure instability forecasting and analysis of giant rock pillars in steeply dipping thick coal seams. Int. J. Miner. Metall. Mater. 22 (12), 1233-1244 (2015). doi: 10.1007/s12613-015-1190-z
[13] Y.P. Wu, B.S. Hu, P.S. Xie, A New Experimental System for Quantifying the Multidimensional Loads on an on-Site Hydraulic Support in Steeply Dipping Seam Mining. Exp. Tech. 43 (5), 571-585 (2019). doi: 10.1007/s40799-019- 00304-4
[14] Y.D. Zhang, J.Y. Cheng, X.X. Wang et al., Thin plate model analysis on roof break of up-dip or down-dip mining stope. J. Min. Saf. Eng. 27 (4), 487 (2010) (in Chinese).
[15] J.R. Cao, L.M. Dou, G.A. Zhu et al., Mechanisms of Rock Burst in Horizontal Section Mining of a Steeply Inclined Extra-Thick Coal Seam and Prevention Technology. Energies 13 (22), 6043 (2020). doi: 10.3390/en13226043
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Date

2021.04.08

Type

Article

Identifier

DOI: 10.24425/ams.2021.136695

Source

Archives of Mining Sciences; 2021; vol. 66; No 1; 101-124
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