A study of the mechanical structure of the direct roof during the whole process of non-pillar gob-side entry retaining by roof cutting
The non-pillar entry (roadway) retained by roof cutting serves the two adjacent working faces. As compared with the conventional mining roadways, the roadway retained by roof cutting has a longer life cycle and receives more complicated influence from mining. Determining the location where the roof...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
SAGE Publishing
2020-09-01
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Series: | Energy Exploration & Exploitation |
Online Access: | https://doi.org/10.1177/0144598720947470 |