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pro vyhledávání: '"TAI Yulong"'
Publikováno v:
Meikuang Anquan, Vol 53, Iss 3, Pp 16-23 (2022)
In order to explore the evolution characteristics of cracks and strain energy during the progressive failure process of coal and rock mass around the gas drainage borehole, in this paper, complete samples and samples with holes are designed to carry
Externí odkaz:
https://doaj.org/article/f60c4db9cc4541348cb7f91510aa461d