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METHOD OF DRIVING NARROW-FACE WORKINGS WITH SEPARATE COAL AND ROCK EXTRACTION

机译:分离采煤和采掘窄工作面的方法

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to the mining industry and is u0434u043bu00a0 u043fu0440u043eu0432u0435u0434u0435u043du0438u00a0 mines (in). goal is to increase productivity and safety. mechanized excavation u0443u0433u043bu00a0 u043fu0440u043eu0438u0437u0432u043eu0434u00a0u0442 through a set of u043eu0431u043eu0440u0443u0434u043eu0432u0430u043du0438u00a0, which are housed in the ahead. at the same time, from the main u0431u0443u0440u00a0u0442 u0440u00a0u0434u044b u0448u043fu0443u0440u043eu0432 (sh) on the rock.the hollow u0443u0433u043bu00a0 in ahead in u043fu0440u043eu0438u0437u0432u043eu0434u00a0u0442 and a value u0437u0430u0445u043eu0434u043au0438 to breed in the main. jump ahead in u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 formula: l Lu043eu0431. + 2Lu043eu0442u043a. + Lu0448u043f. where Lu043eu0431. part of ahead in, which are set u043eu0431u043eu0440u0443u0434u043eu0432u0430u043du0438u00a0, m;Lu043eu0442u043a. length u043eu0442u043au043eu043bu044cu043du043eu0433u043e u0434u0435u0439u0441u0442u0432u0438u00a0 explosion first to the bare surface u0440u00a0u0434u0430 s, m;Lu0448u043f. length s, m. the u0431u0435u0440u043cu0443 ahead in the form in which the u0437u0430u0431u043eu00a0 ahead in place u0432u0435u043du0442u0438u043bu00a0u0446u0438u043eu043du043du0443u044e pipe. at the end of the excavated u0443u0433u043bu00a0 in ahead of the main rock in and u0431u0443u0440u0435u043du0438u00a0 sh their u0437u0430u0440u00a0u0436u0430u044eu0442 and blow up. u043fu0440u043eu0438u0437u0432u043eu0434u00a0u0442 load type and the core. the transportation u0443u0433u043bu00a0 and breed u043fu0440u043eu0438u0437u0432u043eu0434u00a0u0442 separately on a conveyor located in the main. 3).
机译:本发明是针对采矿业的,并且是 u0434 u043b u043b u00a0 u043f u0440 u043e u043e u0432 u0435 u0435 u0434 u0435 u043d u043d u00a0地雷(in)。目标是提高生产率和安全性。机械化挖掘 u0443 u0433 u043b u00a0 u043f u0440 u043e u0438 u0437 u0432 u043e u0434 u00a0 u0442通过一组 u043e u0431 u043e u0440 u0443 u0434 u043e u0430 u043d u0438 u00a0,位于前面。同时,从岩石上的主体 u0431 u0443 u0440 u00a0 u0442 u0440 u00a0 u0434 u044b u0448 u043f u043f u0443 u0440 u043e u0432(sh)。空心 u0443 u043f u0440 u043e u0438 u0437 u0432 u043e u0434 u00a0 u0442前面的u0433 u043b u00a0和值 u0437 u0430 u0445 u043e u043e u0434 u043a u0438 。在 u043e u043f u0440 u0435 u0434 u0435 u043b u00a0 u044e u0442公式中向前跳转:l L u043e u0431。 + 2L u043e u0442 u043a。 + L u0448 u043f。其中L u043e u0431。开头的一部分,设置为 u043e u0431 u043e u0440 u0443 u0434 u043e u0432 u0430 u043d u0438 u00a0,m; L u043e u0442 u043a。长度 u043e u0442 u043a u043e u043b u044c u043d u043e u0433 u043e u0434 u0435 u0439 u0441 u0442 u0432 u0438 u00a0爆炸首先是裸露表面 u0440 u00a0 u0434 u0430 s,m; L u0448 u043f。长度s,m u0431 u0435 u0440 u043c u0443的形式,其中 u0437 u0430 u0431 u043e u00a0处于就位 u0432 u0435 u043d u0442 u0438 u043b u043b u00a0 u0446 u0438 u043e u043d u043d u0443 u044e管道。在主体岩石前方的 u0443 u0433 u043b u00a0开挖的末端,并且 u0431 u0443 u0440 u0435 u043d u0438 u00a0将其 u0437 u0430 u0430 u0440 u00a0 u0436 u0430 u044e u0442然后炸毁。 u043f u0440 u043e u0438 u0437 u0432 u043e u0434 u00a0 u0442负载类型和核心。运输 u0443 u0433 u043b u00a0,然后在主输送机上分别繁殖 u043f u0440 u043e u0438 u0437 u0432 u043e u0434 u00a0 u0442。 3)。

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