Перегляд по Автору "Ulanova, Nataliia"
Зараз показуються 1-1 з 1
-
Mathematical modeling of tight roof periodical falling
Prykhodko, Vira; Ulanova, Nataliia; Haidai, Oleksandr; Klymenko, Dina (2018)The paper proposes a method to determine of a coal seam roof falling step basing upon the analysis of stress and strain state of the rock mass area with mine workings formed as a result of coal preparatory and extraction ...