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Vol 123
Pages:
37-40
Download volume:
RUS
Article

Peculiarities of aimless development of converging seams

Authors:
P. N. Dmitriev
Date submitted:
1989-09-20
Date accepted:
1989-11-06
Date published:
1990-12-30

Abstract

Mining of coal seams in the conditions of the mine "Raspadskaya" is characterized by a number of significant features that must be taken into account when planning and conducting cleaning works: simultaneous mining of a suite of six converging seams of excavated thickness from 1.8 to 4.5 m, a relatively shallow depth of cleaning works, regular order of cutting excavation pillars.

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