Roof control during shield complexdevelopment of steep seams in the central region of Donbass
Authors:
Abstract
Mining of steep seams in strips along the dip by shield complexes is a fundamentally new direction of mechanization of coal mining. The interaction of shield support with side rocks is poorly studied and is decisive in the design and selection of basic parameters of shield support.
Область исследования:
Mining
Funding:
None
Similar articles
Distribution of bearing pressure at different directions of excavation (for conditions of the lower block of the Zapolyarny mine)
1963 N. Z. Galaev
Photoelasticity study of rock stress state around sublevel drifts in thick steeply dipping formations
1963 E. A. Zimina, E. N. Tarasenko