Some regularities in the relationship between indices of quality and properties of coal seams.
Authors:
About authors
- Saint Petersburg Mining University
Abstract
On the basis of a statistical analysis are established of regularity of distribution of ash content and true density for coal of the different types, for deferent deposits of Russia.
Область исследования:
(Archived) Without section
Similar articles
On the calculation of orbits of spacecrafts equipped with receiving devices GLONASS/GPS
2001 A. I. Yakovlev, N. N. Yakovlev, I. V. Stepanov
Forecast and assessment of the technogenic impact of mining on the geological environment
2001 V. N. Gusev, R. A. Takranov, E. M. Volokhov, A. S. Zarukin, V. V. Zverevich, S. P. Pavlov, A. N. Sheremet
On methods of digital processing of images of ground-based stereo photogrammetric survey of open-pit mines
2001 N. A. Pozdnyakova
Mining and geometric peculiarities of D-E, E2, 5-E3 (E3) disturbances of the Komsomolskaya mine field at the OAO Vorkutaugol
2001 M. V. Nikulin, V. E. Grigorev, A. L. Panfilov