Державний Вищий Навчальний Заклад "Національний Гірничий Університет"
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A method for development of ore deposits includes roadway drivage with drill and blast method, with leveling its floor, covering with curing mix, transportation of rock mass. In the process of roadway drivage, contour of track for self-propelled equipment is previously set with account of its dynamical deflections, by the determined contour depression of the floor with drilling contour blast-holes is formed, by level lower than the surface of the floor of the working, with carrying out blast works, and depression for the track is soaked with curing mix.
UAU201314766U2013-12-162013-12-16Method for development of ore deposits
UA90715U
(en)