Zobrazeno 1 - 5
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pro vyhledávání: '"Erik C. Westman"'
Publikováno v:
Underground Space, Vol 2, Iss 2, Pp 115-124 (2017)
A microseismic monitoring system was installed in an underground room and pillar coal mine in the Eastern United States to analyze the occurrence and characteristics of induced seismicity during the retreat of two panels in the mine. This study is th
Externí odkaz:
https://doaj.org/article/a303810d91a24ea1a05cdabc3ea6d70f
Publikováno v:
International Journal of Mining Science and Technology, Vol 27, Iss 1, Pp 65-69 (2017)
In order to study pillar and overburden response to retreat mining, a ground control program was conducted at a Central Appalachian Mine. The program consisted of several monitoring methods including a seismic monitoring system, borehole pressure cel
Externí odkaz:
https://doaj.org/article/a8a8ebe7b2914207a7ab0c0e39493f78
Autor:
Erik C. Westman, Jessica M. Wempen, Dallan J. Coons, Michael K. McCarter, William G. Pariseau
Publikováno v:
Mining, Metallurgy & Exploration. 39:1017-1026
Autor:
Erik C. Westman
This report describes the technical progress on a project to design and construct a multi-channel geophone array that improves tomographic imaging capabilities in both surface and underground mines. Especially important in the design of the array is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::718d0ac0d24d57d974166cd54ebab401
https://doi.org/10.2172/802180
https://doi.org/10.2172/802180