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Research on combined support technology of three fork roadway in soft and hard interbedded rock mass
Publikováno v:
Meikuang Anquan, Vol 54, Iss 2, Pp 145-152 (2023)
In order to solve the problem of complex stress and instability in the intersection area of roadway under the condition of soft and hard interbed roof, taking 1113 three-fork roadway of Qiuji Coal Mine as the engineering background, the stress distri
Externí odkaz:
https://doaj.org/article/37c8d0a44c614736943beb3de0576e92
