Optimization of roadway layout in ultra-close coal seams: A case study.

Optimization of roadway layout in ultra-close coal seams: A case study.

Most coal mines in China are currently mining close coal seams. Roadways in close coal seams, especially ultra-close coal seams, confronted difficulties in maintaining, including large deformation of the roadway, roof caving, rib spalling and floor heaving. This is mainly caused by the complicated s...

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Bibliographic Details
Main Authors: Gang Wu, Xinqiu Fang, Hualin Bai, Minfu Liang, Xiukun Hu
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2018-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC6248966?pdf=render

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