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Gateroad Support in the Czech and Polish Coal Mining Industry – Present State and Future Developments

机译:捷克和波兰煤矿业的Gateroad支持-现状和未来发展

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The present state of Czech and Polish coal mining industry ispresented at the beginning of the article. This paper will informthe reader of the general data concerning hard coal reserves—number of mines, number of miners, output, number of longwalls,productivity, depth of extraction, and extraction methods—inboth countries.The main part of the paper describes the methods of gateroaddevelopment as well as gateroad support characteristics (supporttypes, gateroad shape and dimensions, distance between supportsets, types of reinforcements).The development prospects of gateroad support in the Czech andPolish coal mining industry are also presented.
机译:捷克和波兰煤炭开采业的现状是 在文章开头介绍。本文将告知 读者了解有关硬煤储量的一般数据, 地雷数量,矿工数量,产量,长壁数量, 生产率,提取深度和提取方法 两国。 本文的主要部分介绍了闸道的方法 发展以及闸道的支持特征(支持 类型,闸道形状和尺寸,支撑之间的距离 套,钢筋类型)。 捷克和捷克的闸道支护的发展前景 还介绍了波兰的煤炭开采业。

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