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

Calculation of Extreme Values of Support Pressure in the Formation and Stresses in Heterogeneous Roof Rocks

1990 O. V. Kovalev, V. G. Labazin

Influence of the order of formation working order on the productivity of cleaning faces

1990 V. S. Gutsalyuk, A. V. Makarikhin

Study of stratification of interbed rocks

1990 N. F. Dotsul, I. V. Sivukhin, S. A. Grafkin

Deformation of oil and gas reservoir cavities located in salt deposits at great depths

1990 V. P. Skripka, V. L. Fedulin, S. M. Mikhailov

Physical bases of the electrometric method of research of the process of deformation of a rock massif

1990 O. V. Sergeev, E. A. Markina, I. A. Livshits