Results 191 to 200 of about 485,064 (256)

Cognitive Task Analysis of Miner Preparedness to Self-Escape from Mine Emergencies. [PDF]

open access: yesJ Organ Psychol, 2018
Keeney MJ   +4 more
europepmc   +1 more source

Preparation of high friction brake shoe material and its tribological behaviors during emergency braking in ultra-deep coal mine hoist

Wear, 2020
The ultra-deep coal mine exhibits the larger speed (>18 m/s) and terminal load (≥240 t/cycle) during hoisting as compared to the ordinary deep coal mine. The larger coefficient of friction and brake specific pressure between brake shoe and brake disc are
Dagang Wang   +6 more
semanticscholar   +3 more sources

Development of Online Monitoring System for Mine Hoist Cage

International Conference on Automation, Control and Robotics Engineering, 2023
The cage of mine hoist is an important device for personnel and vehicle transportation in vertical shaft hoisting system. In order to timely and accurately monitor the internal environment of the cage, miners' dynamics and cage working conditions, the ...
Yang Zhao, Yu Feng
semanticscholar   +1 more source

Research on Fault Diagnosis Technology of Gearbox of Mine Hoist

Symposium on Piezoelectricity, Acoustic Waves and Device Applications, 2023
The working environment of mine hoist is complex, and it is easy to break down. In this paper, the constrained independent component and fast Fourier transform (FFT) energy spectrum analysis are combined.
Jiawei Xue   +4 more
semanticscholar   +1 more source

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