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

Investigation of creep of some rocks
1969 Yu. F. Kuznetsov
Investigation of stressed state of rocks around vertical excavations by photoelasticity method
1969 E. A. Zimina, E. N. Tarasenko
Estimation of mechanical properties of complex roof rocks in mines of the Leningrad oil shale deposit
1969 R. E. Dashko, Yu. F. Kuznetsov
Influence of cylindrical specimens height on tensile strength of oil shales
1969 T. A. Ponomareva
Investigation of the work of the reinforced concrete bar support
1969 G. G. Mirzaev
Estimation of rock fracturing in the zone of inelastic deformations
1969 V. B. Bokiy, A. I. Kudryashov, A. M. Fridlyand