Determination of parameters of explosion-hydro treatment of hard-to-collapse roof of hollow coal seams

Pages:

33-36

Download volume:

RUS

Article

Authors:

V. G. Bezkaravayny

V. I. Timofeev

A. A. Ryskunov

Date submitted:

1989-09-11

Date accepted:

1989-11-26

Date published:

1990-12-30

Abstract

At present, the share of coal seams in the mines of the Soviet Union with hard-to-collapse roofs is quite high.

Область исследования:

(Archived) Without section

Application of V.Z.Vlasov's method in elastic-plastic approximation to the problems of mining geomechanics

1990 V. P. Tereshenko

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Realization of the principle of technological sequence at mathematical modeling of geomechanical processes

1990 T. A. Kazakova

Peculiarities of aimless development of converging seams

1990 P. N. Dmitriev

Investigation of the stability of ore and rock massifs around the high cleaning chambers during the development of steeply falling potash deposits

1990 A. M. Ryzhenkov, A. A. Ivanov

Influence of geomechanical factors on the condition of the roof of mine workings

1990 I. A. Simansky, A. A. Starodubtsev