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Publikováno v:
In Underground Space December 2021 6(6):718-731
Publikováno v:
Underground Space, Vol 6, Iss 6, Pp 718-731 (2021)
Tunnel boring machines (TBMs) are widely used in tunnel engineering because of their safety and efficiency. The TBM penetration rate (PR) is crucial, as its real-time prediction can reflect the adaptation of a TBM under current geological conditions