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China Tunnel Research: A case study of displacement, stress condition and failure criterion of surrounding rock in deep super-large section double chambers in the Longgu Coal Mine, Shandong, China
A case study of displacement, stress condition and failure criterion of surrounding rock in deep super-large section double chambers in the Longgu Coal Mine, Shandong, China
Zihui Wang ab, Shuo Zhang b, Deyuan Fan ab & Dongxiao Zhang b
a State Key Laboratory of Mining Disaster Prevention and Control Cofounded By Shandong Province and the Ministry of Science and Technology, Shandong University of Science and Technology, Qingdao, 266590, Shandong, China
b College of Energy and Mining Engineering, Shandong University of Science and Technology, Qingdao, 266590, Shandong, China
Scientific Reports volume 14, Article number: 16850 (2024)
cover tunnel photo by: Matt Brown from London, England / CC BY
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https://www.nature.com/articles/s41598-024-67711-5
A case study of displacement, stress condition and failure criterion of surrounding rock in deep super-large section double chambers in the Longgu Coal Mine, Shandong, China
www.nature.comTo investigate the stability of a super-large section chamber group, an analysis was conducted based on the in-situ geological conditions of a super-large section chamber group utilized as a coal gangue separation system at the Longgu Coal Mine....