Mine testing of rod supports at alluvial deposits of permafrost rocks

Pages:

53-56

Download volume:

RUS

Research article

Without section

Authors:

S. A. Tolstunov

A. V. Montikov

Date submitted:

1989-09-15

Date accepted:

1989-11-05

Date published:

1990-12-30

Abstract

Development of placer deposits by underground mining in areas of permafrost is carried out in most cases by chamber-lava systems of development.

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