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pro vyhledávání: '"Awanindra P. Singh"'
Publikováno v:
International Journal of Mining Science and Technology, Vol 27, Iss 6, Pp 1087-1091 (2017)
Ensuring rib stability during pillar extraction is of prime importance in bord and pillar (B&P) method of underground coal mining with caving. Rib stability has been assessed here by way of assessing factor of safety (FOS), a ratio of the strength of
Externí odkaz:
https://doaj.org/article/643f49ef6d49485fa2a65b362ab96e23