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METHOD OF CONTROLLING STABILITY OF PARENT ROCK IN STOPES
METHOD OF CONTROLLING STABILITY OF PARENT ROCK IN STOPES
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机译:控制母岩体采场稳定性的方法
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摘要
the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to develop thin coal seams in deep pits. objective u0437u0430u0431u043eu00a0 productivity improvement through the operation of mechanized complex as a result of u043fu0440u0435u0434u043eu0442u0432u0440u0430u0449u0435u043du0438u00a0 u043fu0443u0447u0435u043du0438u00a0 soil in u043eu0442u0445u043e de of the matrix cells in the initial period of the sewage treatment u0437u0430u0431u043eu00a0 in designing thin seams u0443u0433u043bu00a0 in deep pits.in the resulting space between the immediate and the u043au0440u043eu0432u043bu00a0u043cu0438 form a slit u043eu0442u0441u043bu043eu0435u043du0438u00a0 practice improvement u0437u0430u0431u043eu00a0 from matrix camera u0440u0430u0441u0441u0442u043eu00a0u043du0438u0435 0.5 0.7 the critical passage resistance of soil.from the u043eu043au043eu043du0442u0443u0440u0438 u0432u044bu0435u043cu043eu0447u043du044bu0439 station falls in the incorporation of main roof over an aperture plate u0431u0443u0440u00a0u0442 wells at half u0440u0430u0441u0441u0442u043eu00a0u043du0438u00a0 to max. a reference u0434u0430u0432u043bu0435u043du0438u00a0 and blow up in the size of the deviation u0437u0430u0431u043eu00a0 installation chamber. u043du0435u043fu043eu0441u0440u0435u0434u0441u0442u0432u0435u043du043du0430u00a0 u043au0440u043eu0432u043bu00a0 u043eu0431u0440u0443u0448u0430u0435u0442u0441u00a0.after that, reduce the pressure on the ground, roofing it with collapse in the established space by further out of control u0437u0430u0431u043eu00a0 of integration two cameras. 2). (l, c
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