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METHOD OF SAFEGUARDING MINE WORKING IN EXCAVATION OF MINERAL BEDS AT GREAT DEPTHS
METHOD OF SAFEGUARDING MINE WORKING IN EXCAVATION OF MINERAL BEDS AT GREAT DEPTHS
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机译:大深度挖掘矿床时保护矿山工作的方法
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the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to the case, and to reduce the maintenance u043fu043eu0437u0432u043eu043bu00a0u0435u0442 mines (gv) and increase their resilience through u0443u043cu0435u043du044cu0448u0435u043du0438u00a0 u0432u043bu0438u00a0u043du0438u00a0 procedure pas u0443u043fu043bu043eu0442u043du0435u043du0438u00a0 type bands (ap) and pressure. in the resulting space after lava u0432u043eu0437u0432u043eu0434u00a0u0442 ap. after the stabilization process u0443u043fu043bu043eu0442u043du0435u043du0438u00a0 ap mountain pressure in middle part u043fu0440u043eu0445u043eu0434u00a0u0442 gv.on the recipient formations gv u043fu0440u043eu0445u043eu0434u00a0u0442 on any chart. with the development of the reservoirs with u043bu0435u0433u043au043eu043eu0431u0440u0443u0448u0430u044eu0449u0438u043cu0438u0441u00a0 breeds - ap shape width, larger width of the gv, six time national height value after u0441u0442u0430u0431u0438u043bu0438u0437u0430u0446u0438 ap and the process of its u0443u043fu043bu043eu0442u043du0435u043du0438u00a0 mountain pressure.in this u043du0430u0445u043eu0434u00a0u0442u0441u00a0 width ap in u0441u043eu0441u0442u043eu00a0u043du0438u0438 near large compression, which almost completely excludes the further compaction and pressure. 1, z. s - lu, 1).
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