Theoretical determination method and field verification of the fracture position of the main roof of the gob-side coal-rock roadway in gently inclined coal seam

• Published in: Bulletin of engineering geology and the environment Vol. 82; no. 6
• Main Authors: Zhan, Xinyu, Gao, Lin, Liu, Pengze, Zhao, Zhiqiang, Zhang, Pandong, Liu, Ping, Wang, Yongyin
• Format: Journal Article
• Language: English
• Published: Berlin/Heidelberg Springer Berlin Heidelberg 01.06.2023
• Subjects: Earth and Environmental Science; Earth Sciences; Foundations; Geoecology/Natural Processes; Geoengineering; Geotechnical Engineering & Applied Earth Sciences; Hydraulics; Nature Conservation; Original Paper; Borehole detection; Gently inclined coal seam; Fracture position of the main roof; Gob-side coal-rock roadway

In order to provide a theoretical determination method for the fracture position of the main roof of the gob-side coal-rock roadway in a gently inclined coal seam (GCRGICS), a mechanical model of the overlying strata structure and a mechanical model of the coal rock body in the limit equilibrium zon...