Fracture evolution of the main roof in gob-side entry retaining by roof cutting of an inclined coal seam

During the application of gob-side entry retaining by roof cutting in inclined coal seams, the boundary conditions of the main roof in the goaf will change, resulting in the special characteristics of its fracture evolution. This article established a main roof elastic mechanics model through theore...

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Bibliographic Details
Main Authors: Jinzhu Hu, Zimin Ma, Pengfei Guo, Yunjin Hu
Format: Article
Language:English
Published: SAGE Publishing 2023-07-01
Series:Energy Exploration & Exploitation
Online Access:https://doi.org/10.1177/01445987231171409

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