Efficient lengths of mechanized longwalls for inclined and steep seams in the kuzbass

Autor:	P. N. Kurtukov, A. K. Kovrizhin, B. A. Apen'kin, M. V. Pupkov
Rok vydání:	1973
Předmět:	Mining engineering General Engineering Geology Geotechnical Engineering and Engineering Geology Mineral resource classification
Zdroj:	Soviet Mining Science. 9:669-672
ISSN:	1573-8736 0038-5581
DOI:	10.1007/bf02501790
Databáze:	OpenAIRE
Externí odkaz:	https://explore.openaire.eu/search/publication?articleId=doi_________::94def09efb60d8c7177d8995232f8eca https://doi.org/10.1007/bf02501790 Zobrazit plný text záznamu Full text from SpringerLink