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pro vyhledávání: '"Dave Gearhart"'
Publikováno v:
International Journal of Mining Science and Technology, Vol 29, Iss 1, Pp 27-33 (2019)
Roof falls in longwall headgate can occur when weak roof and high horizontal stress are present. To prevent roof falls in the headgate under high horizontal stress, it is important to understand the ground response to high horizontal stress in the lo
Externí odkaz:
https://doaj.org/article/599dadc440404cdb877c13962d8cee49
