Dome Roof Fall Geohazards of Full-Seam Chamber with Ultra-Large Section in Coal Mine

The roof fall hazard is more likely to take place within chamber with ultra-large section, which would not only damage mechanical equipment, but also cause casualties. In this paper, the strap joint chamber of the Tashan coal mine is studied, and finite and discrete element method (FDEM) is used to...

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Bibliographic Details
Main Authors: Rui Gao, Hongchun Xia, Kun Fang, Chunwang Zhang
Format: Article
Language:English
Published: MDPI AG 2019-09-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/9/18/3891