Development of a Hydraulic System for the Automatic Expansion of Powered Roof Support

A mechanical support in a longwall complex requires proper supervision and control of operating parameters because it is responsible for the safety of machines and workers. Its main functions are to protect the excavation against the adverse effects of rock mass and to move it along with the operati...

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Bibliographic Details
Main Authors: Dawid Szurgacz, Beata Borska, Ryszard Diederichs, Sergey Zhironkin
Format: Article
Language:English
Published: MDPI AG 2022-01-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/15/3/680