Case Analysis of Damages to Control Hydraulics of the Leg in the Powered Roof Support Section

The article discusses a case of security hazard in a longwall equipped with a properly selected chock shield support with two legs, technically efficient, introduced to the market and for operation in compliance with the requirements covering Polish hard coal mining. As a cause of the hazard an acci...

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Bibliographic Details
Main Authors: Świątek Janina, Stoiński Kazimierz
Format: Article
Language:English
Published: EDP Sciences 2019-01-01
Series:E3S Web of Conferences
Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2019/31/e3sconf_iims18_03013.pdf