Calculation of limit spans of unshored frozen roofs
Authors:
Abstract
A characteristic feature of deposits located in the permafrost zone is cementation of rock blocks with ice, which fills interlayer cracks and cracks that cut through rock layers, which promotes consolidation of layers and leads to an increase in the bearing capacity of the massif as a whole.
Область исследования:
(Archived) Without section
References
- Bubnov I. G. Works on the theory of plates. Gostekhnteoretizdat, 1953.
- Vaitkovsky K. F. Mechanical properties of ice. AS USSR, 1960.
Similar articles
Investigation of bearing pressure at different order of block excavation in a floor (for conditions of mining of lower horizons of Kirovsky mine of Apatit Combine)
1969 N. Z. Galaev, G. G. Milekhin
Experience of inter-chamber pillar mining after consolidation of the primary chambers' backfill
1969 Yu. L. Minaev, A. V. Karpunin, A. G. Vasiliev