METHOD OF CONTROLLING FLOOR HEAVING IN MINE WORKINGS

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to mining industry and can be used in the management of underground mining. it provides unloading rocks in the vicinity a of the mountain u0434u0430u0432u043bu0435u043du0438u00a0, improves the quality of u0430u043du043au0435u0440u043du043eu0433u043e u043au0440u0435u043fu043bu0435u043du0438u00a0 rock soil and reduces the u0432u0435u0440u043eu00a0u0442u043du043eu0441u0442u044c pu u0447u0435u043du0438u00a0 rock soil. in the soil of a mining area u043au0430u043cu0443u0444u043bu0435u0442u043du043eu0433u043e u0440u0430u0437u0440u0443u0448u0435u043du0438u00a0 rocks.in this area, set the anchor rods, which u0437u0430u043fu0440u0435u0441u0441u043eu0432u044bu0432u0430u044eu0442u0441u00a0 in rocks in the blast u0437u0430u0440u00a0u0434u043eu0432 bb. u0437u0430u0440u00a0u0434u044b bb are housed in the pre damaged rocks. after pressing u0430u043du043au0435u0440u043eu0432 in soil by u043au0430u043cu0443u0444u043bu0435u0442u043du044bu0445 explosions up to area of rocks u0442u0432u0435u0440u0434u0435u044eu0449u0438u0439 solution. 1, z. s - lu, 2).