Mine observations on the condition of the fastenings of the horizontal excavations interfaces in weak ores
Authors:
About authors
- G.V. Plekhanov Saint Petersburg Mining Institute
Abstract
Survey of 12 typical joints with different types of fastenings was carried out. The actual geometric dimensions of the interfaces and fastening space were measured, the zone of rock squeezing at the sides of the excavation was determined, the operational condition and deformation values of the fastening elements in the area of the excavation interface were assessed.
Область исследования:
(Archived) Geomechanics
Similar articles
Investigation of bio-aggressiveness of underground environment of St. Petersburg in relation to structural materials of transport tunnels and foundations
2007 R. E. Dashko, P. V. Kotyukov
Features of mining of the Third potash formation of Starobinskoye Deposit in the zone of its wedging out
2007 V. P. Zubov, A. D. Smychnik
Problems of prediction of loads on linings and stability of operated tunnels
2007 A. G. Protosenya, M. A. Karasev, E. G. Kozin
Geotechnological and environmental aspects of construction and operation of ductless heat pipelines in St. Petersburg
2007 L. K. Gorshkov, P. K. Tulin, N. G. Kikichev