Assessment of coal production volume in underground mining during the restructuring of the coal industry in Russia
About authors
- 1 — VNIMI
- 2 — ВНИМИ
- 3 — ВНИМИ
Abstract
The coal extraction completeness is considered. It is ascertained that fixed standards of operation coal losses are carried out measures for increase extraction level provide unimportant changes in quality of coal extraction during the branch restructure and transition to market economy.
Область исследования:
(Archived) Without section
Similar articles
Assessment of conditions of local deformation conditions of benches (high ledges) in steeply dipping planes of rock-mass weakening
2001 A. N. Gurin, P. A. Tsevelev
Use of laser directional signs in St. Petersburg subway construction
2001 M. V. Dolgikh, A. N. Sheremet
On the calculation of orbits of spacecrafts equipped with receiving devices GLONASS/GPS
2001 A. I. Yakovlev, N. N. Yakovlev, I. V. Stepanov
Numerical optimization of weights in the design of multistage geodetic networks
2001 A. V. Astapovich, M. Ya. Bryn