Submit an Article
Become a reviewer
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.

Область исследования:
(Archived) Without section
Go to volume 57

Similar articles

Bearing capacity of deep locks of wooden rods
1969 M. M. Mordukhovich, O. V. Timofeev
Simplified method of measuring the loads on the vertical shaft support and displacements of the surrounding rock mass
1969 G. G. Mirzaev, V. D. Yagodkin, N. V. Semevskaya, Yu. S. Obruchev, V. L. Fedulin
Investigation of creep of some rocks
1969 Yu. F. Kuznetsov
Impact bending tests of rocks
1969 L. S. Burshtein
Determination of stresses in the massif near a fixed excavation with account of contour irregularities and creep of rocks
1969 A. G. Protosenya, V. A. Vashchilin
Application of direct current for hardening of rocks in mining excavations
1969 A. G. Khutashvili