METHOD OF PRELIMINARY STRENGTHENING OF ROOF ROCKS OF STOPES

摘要

use: the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to the case, in particular, to the methods of preliminary u0443u043fu0440u043eu0447u043du0435u043du0438u00a0 rock roof treatment faces, and can be u0438u0441u043fu043eu043bu044cu0437u043eu0432 the eln with deposits with natural and artificial systems the development of sewage treatment area, as well as in parallel, mr. u043eu0440u043du044bu0445 falls.the purpose of u0438u0437u043e2 u0441u0440u0435u0442u0435u043du0438u00a0 - the u0443u043fu0440u043eu0447u043du0435u043du0438u00a0 rock roof, at the same time, several parallel faces of the same level, and the techno economic as indicators of u043au0440u0435u043fu043bu0435u043du0438u00a0.essence: a preliminary u0443u043fu0440u043eu0447u043du0435u043du0438u00a0 rock roof treatment falls consists of drilling horizontal wells in the u043au0440u043eu0432u043bu044e fans future parallel u0432u044bu0440 u0430u0431u043eu0442u043eu043a, installing them u0442u0440u043eu0441u043eu0438u043du044au0435u043au0446u0438u043eu043du043du044bu0445 rods and pumping in the array u0442u0432u0435u0440u0434u0435u044eu0449u0435u0433u043e composition.the new mode u00a0u0432u043bu00a0u0435u0442u0441u00a0, a shape recognition in pre drilling footage u043fu043eu0434u0440u0430u0431u043eu0442u043au043eu0439 roofs to a depth of 1.0 to 1.5 m, and u0431u0443u0440u00a0u0442 u043du0430u0432u0441u0442u0440u0435u0447 wells each other of cycled cells, with wells, u043fu0440u043eu0431u0443u0440u0435u043du043du044bu0435 from one cell, have above wells, installed in the other chamber. 2).