Failure Mechanisms of Rheological Coal Roadway

The roadway instability in deep underground conditions has attracted constant concerns in recent years, as it seriously affects the efficiency of coal mining and the safety of personnel. The large rheological deformations normally occur in deep roadway with soft coal mass. However, the failure mecha...

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Veröffentlicht in:	Sustainability 2020-04, Vol.12 (7), p.2885
Hauptverfasser:	Sun, Yuantian, Li, Guichen, Zhang, Junfei, Xu, Jiahui
Format:	Artikel
Sprache:	eng
Schlagworte:	Coal Coal mines Coal mining Convergence Deformation Engineering Excavation Failure mechanisms Geology Lithology Mathematical models Mines Mining accidents & safety Numerical models Occupational safety Rheological properties Rheology Rock masses Simulation Stability Sustainability Underground mines Underground mining Underground roadways
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