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METHOD OF POSITIONING SUPPORTS ALONG LONGWALL IN UNDERGROUND MINING OF OIL SHALE

机译:在油页岩地下开采中沿隆突定位支撑的方法

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to the case and is u0434u043bu00a0 u0443u043fu0440u0430u0432u043bu0435u043du0438u00a0 canopy by optimal placement of landing upon the target u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 improvement the effectiveness of the u0434u043bu00a0 upon this prior u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 necessary resistance / (u0434u0433) upon landing on it not lava from u0432u044bu0440u0430u0436u0435u043du0438u00a0 r {x r 1 - u0441u043e8 {2u043bu0445) where r "the resistance upon (in the middle part of the lava), kn / m.the x position of the arbitrary point on the length of lava; and length of lava, lava, then split up in some areas, u0434u043bu00a0 boundary points which u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 raft design the p cells upon the landing of u0432u044bu0440u0430u0436u0435u043du0438u00a0 w / (a) / /.- where no u0441u0443u0449u0430u00a0 ability section supports, is after that of the u043eu0441u0443u0449u0435u0441u0442u0432u043bu00a0u044eu0442 sh. p. in the lava, with an average density in each selected area, ra u0432u043du043eu0439 nai larger computational density supports, off - u0447u0435u043du043du043eu0439 u0434u043bu00a0 each station. (l
机译:u043e u0442 u043d u043e u0441 u0438 u0442 u0441 u00a0的情况为 u0434 u043b u00a0 u0443 u043f u0440 u0430 u04330 u0432 u043b u0435 u043d u0438 通过在目标 u0438 u0437 u043e u0431 u0440 u0435 u0442 u0435 u043d u0438 u00a0上以最佳着陆方式放置着陆,从而提高了 u0434 u043b u00a0的有效性 u0440 u0435 u0434 u0435 u043b u00a0 u044e u0442必要的阻力 /( u0434 u0433)落在 u0432 u044b u0440 u0430 u0436 u0435 u043d u043d u0438 u00a0 r {xr 1- u0441 u043e8 {2 u043b u0445)其中r “(在熔岩的中间部分)的阻力kn / m。任意点在x长度上的x位置熔岩;以及熔岩的长度,熔岩,然后在某些区域分裂,其中 u043e u043f u0440 u0435 u0434 u0435 u043b u043b u00a0 u044e u0442边界设计了p个单元格在 u0432 u044b u0440 u0430 u0436 u0435 u043d u0438 u00a0着陆时 (a) / /.- whe re no u0441 u0443 u0449 u0430 u00a0能力部分支持,仅在 u043e u0441 u0443 u0449 u0435 u0441 u0442 u0432 u043b u00a0 u044e u0442 sh的版本之后。 p。在熔岩中,每个选定区域的平均密度分别为ra u0432 u043d u043e u0439 nai较大的计算密度,关闭- u0447 u0435 u043d u043d u043d u043e u0439 u0434 u043b u00a0 。 (l

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