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METHOD OF CONTROLLING STABILITY OF PARENT ROCK IN STOPES

机译:控制母岩体采场稳定性的方法

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
机译:发明在深坑中形成较薄的煤层。通过 u043f u0440 u0435 u0434 u043e u043e u0442 u0432 u0440 u0430 u0449 u0434 u0435 u043d u043d u0438 在设计初期,在污水处理初期,矩阵单元中的基质中的土壤为u00a0 u043f u0443 u0447 u0435 u043d u0438 u00a0 u0437 u0430 u0431 u043e u043e在深坑中的薄接缝 u0443 u0433 u043b u00a0在直接面与 u043a u0440 u043e u0432 u043b u00a0 u043c u0438之间的结果空间中形成了一个狭缝 u043e u0442 u0441 u043b u043e u0435 u043d u0438 u00a0实践改进 u0437 u0430 u0431 u043e u00a0来自矩阵相机 u0440 u0430 u0441 u0441 u0441 u0442 u043e u00a0 u043d u0438 u0435 0.5 0.7关键通道来自 u043e u043a u043e u043d u0442 u0443 u0440 u0438 u0432 u044b u0435 u043c u043e u0447 u043d u044b u0439站的土壤阻力归因于主屋顶的合并孔板 u0431 u0443 u0440 u00a0 u0442的孔对半 u0440 u0430 u0441 u0441 u0442 u043e u00a0 u043d u0438 u00a0至最大。参考 u0434 u0430 u0432 u043b u0435 u043d u0438 u00a0并吹开尺寸为 u0437 u0430 u0431 u043e u00a0的安装室。 u043d u0435 u043f u043e u0441 u0440 u0435 u0434 u0441 u0442 u0432 u0435 u043d u043d u043d u0430 u00a0 u043a u0440 u043e u043e u0432 u043b u00a0 u043e u04e u0443 u0448 u0430 u0435 u0442 u0441 u00a0。此后,降低地面上的压力,通过进一步失控 u0437 u0430u两个相机。 2)。 (l,c

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