E3S Web of Conferences

Safety evaluation of mine roof accident based on grey fuzzy comprehensive evaluation

Chunjing Gao, Dongmei Huang, Han Xi and Yingying Zhu

E3S Web Conf., 303 (2021) 01043

Published online: 17 September 2021

DOI: 10.1051/e3sconf/202130301043

Chunjing Gao

Dongmei Huang

Han Xi

Yingying Zhu

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