Calculation of the minimum width of pillars during combine mining of potash seams

Pages:

47-49

Download volume:

RUS

Research article

Without section

Authors:

N. M. Proskuryakov

A. K. Chernikov

Date submitted:

1979-08-23

Date accepted:

1979-10-22

Date published:

1980-02-01

Abstract

Let n interpass healds of width a be left in the chamber of width L to support the roof. Let's find the minimum value of a ...

Calculation of uniaxial compression strength of rocks

1980 M. M. Mordukhovich

Influence of unloading of the edge zone of the formation on the condition of the roof in the bottom-hole space of the faces

1980 V. P. Zubov

Calculation of the stress-strain state of the systems virgin face - roof - soil by the finite element method

1980 V. P. Skripka

Contribution of Prof. V.D.Slesarev to the development of rock mechanics (to the 90th anniversary of his birth)

1980 A. A. Borisov

Calculation of inter-chamber pillar cuts using the method of beams-slabs on an elastic base.

1980 S. N. Suglobov

Investigation of the relationship between electrical properties of rocks and their stress state

1980 E. A. Markina, I. A. Livshits