Regularities of stress distribution in the protective cover during mining of the massif of rich iron ores of KMA with laying of the excavated space
Authors:
About authors
- G.V. Plekhanov Saint Petersburg Mining Institute
Abstract
By result of numerical modeling it is intense-deformed conditions of a crystal file quality standard of law of distribution of pressure in artificial protective overlapping at the initial stage of improvement of a file of rich iron ores is given.
Область исследования:
(Archived) Geomechanics
Similar articles
Socio-economic development of coal-mining regions based on the assessment of environmental capacity of the natural environment
2007 Yu. V. Shuvalov, M. V. Parshina, E. P. Zuev, A. P. Veselov
Mine observations on the condition of the fastenings of the horizontal excavations interfaces in weak ores
2007 D. N. Petrov
Consideration of vertical asymmetry of shear distribution in the rock massif surrounding the tunnel under construction
2007 E. M. Volokhov
Calculation of the loads on the arch support of the KMP-A3 excavations in the ore massif of the Yakovlevskoye iron ore deposit
2007 Yu. N. Ogorodnikov, V. I. Ochkurov, A. B. Maksimov