To the Calculation of Coal Pillars between In-seam Workings

Autor:	N.V. Cherdantsev
Rok vydání:	2020
Předmět:	Chemical Health and Safety Mining engineering business.industry Coal Safety Risk Reliability and Quality business Geology
Zdroj:	Occupational Safety in Industry. :26-30
ISSN:	2658-5537 0409-2961
DOI:	10.24000/0409-2961-2020-1-26-30
Databáze:	OpenAIRE
Externí odkaz:	https://explore.openaire.eu/search/publication?articleId=doi_________::df0db9d05a1904ceb09d1c5181454508 https://doi.org/10.24000/0409-2961-2020-1-26-30 Zobrazit plný text záznamu