Stability Mechanism and Control Factors on Equipment Removal Area under “Goaf-Roof-Coal” Structure
One of the main difficulties in longwall mining (LM) is the movement of mining equipment from one panel to the next panel during mining process. The shields of the LM face may be damaged by the collapse of the roof in shallow coal seam under the “Goaf-Roof-Coal” (GRC) structure, especially when movi...
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Main Authors: | Zhongshun Chen, Yong Yuan, Cheng Zhu, Wenmiao Wang |
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Format: | Article |
Language: | English |
Published: |
Wiley
2021-01-01
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Series: | Advances in Civil Engineering |
Online Access: | http://dx.doi.org/10.1155/2021/6628272 |
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