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Vol 57 Iss. 1
Pages:
80-83
Download volume:
RUS
Article

Calculation of cleaning chamber dimensions from the condition of stability limit of a layered roof fixed by a rod anchorage

Authors:
M. P. Markovich
Date submitted:
1968-07-27
Date accepted:
1968-09-10
Date published:
1969-01-13

Abstract

The method of calculation is based on the fact that the size of the cleaning chamber is determined by the ultimate stability of the roof after the end of cleaning work in the chamber. Consequently, the system and sequence of chamber mining do not affect the proposed method of calculation.

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