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pro vyhledávání: '"Chaohua Duan"'
Publikováno v:
International Journal of Mining Science and Technology, Vol 27, Iss 5, Pp 853-860 (2017)
While the fully-mechanized longwall mining technology was employed in a shallow seam under a room mining goaf and overlained by thin bedrock and thick loose sands, the roadway pillars in the abandoned room mining goaf were in a stress-concentrated st
Externí odkaz:
https://doaj.org/article/db4c75925b164f13b4f703b4df1ba0cb
In this paper, we consider the transmission eigenvalue problem associated with a general conductive transmission condition and study the geometric structures of the transmission eigenfunctions. We prove that under a mild regularity condition in terms
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ef074fc099e8b38e0f5b11ff8a9a6cd9
Publikováno v:
International Journal of Mining Science and Technology, Vol 27, Iss 5, Pp 853-860 (2017)
While the fully-mechanized longwall mining technology was employed in a shallow seam under a room mining goaf and overlained by thin bedrock and thick loose sands, the roadway pillars in the abandoned room mining goaf were in a stress-concentrated st