Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Beata Borska"'
Autor:
Beata Borska, Dawid Szurgacz
Publikováno v:
Methods and Protocols, Vol 7, Iss 2, p 33 (2024)
The underground mining environment is currently based on technology that uses mainly analogue sensors in machine and equipment control systems. The primary machine performing the most important functions in a mining system is the powered roof support
Externí odkaz:
https://doaj.org/article/65fdc41bd6954cd6a52a1a3be34bb6ae
Publikováno v:
Energies, Vol 16, Iss 3, p 1341 (2023)
The hydraulic system of a powered roof support performs two functions. The first function is to control the powered roof support in the extraction wall. The second function is to protect against adverse overloads resulting from rock mass pressing dir
Externí odkaz:
https://doaj.org/article/d9e65ada7c5f43bb9b42bc35c6edb424
Publikováno v:
Energies, Vol 15, Iss 16, p 6061 (2022)
Powered roof support is equipped with a hydraulic control system to ensure its required load capacity. The main problem arising from powered roof support during exploitation is providing the necessary load capacity. A decrease in load capacity is mai
Externí odkaz:
https://doaj.org/article/f3e66c8a219144ee9a67b0e0d31360f4
Publikováno v:
Energies, Vol 15, Iss 3, p 680 (2022)
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
Externí odkaz:
https://doaj.org/article/f4a8235419c2410387a704f6cd2368b0