Determination of maximum roof spans in the intensive mining of flat-lying coal seams at the Kuzbass basin
About authors
- 1 — Saint Petersburg State Mining Institute (Technical University)
- 2 — Saint Petersburg State Mining Institute (Technical University)
- 3 — JSC «SUEK-Kuzbass»
Abstract
It was established the reciprocal interaction of longwall advance velocity, mining depth and main roof thickness per a pace of its subsidence; the proper graphs have been constructed.
Область исследования:
(Archived) Geotechnology
Similar articles
Stabilization of development workings in overworked layers
2011 A. A. Sidorenko, S. A. Sidorenko, O. V. Trushko
Technology of kimberlitic tubes underquarry deposits mining in complex hydro-geological conditions
2011 M. N. Andreev, E. I. Boguslavskii
A new technique for the determination of ultimate strength in extention of rocks
2011 V. A. Korshunov, Yu. M. Kartashov
Metal pliable support developmentsin an ore file Yakovlevsky mine
2011 V. I. Ochkurov, Yu. N. Ogorodnikov, Yu. N. Antonov