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梅河矿软岩巷道锚喷网支护研究

Study on Roadway’s Bolting and Shotcrete Wire of Soft Rock in Meihe

【作者】 孙玉峰

【导师】 车永才;

【作者基本信息】 辽宁工程技术大学 , 采矿工程, 2004, 硕士

【摘要】 本文分析了软岩巷道支护研究的国内外现状,以围岩松动圈理论研究为基础,得出围岩松动圈与软岩巷道支护的关系。根据围岩松动圈范围合理选择锚喷支护结构,确定了合理的支护参数。论文结合梅河矿软岩巷道的实际情况,确定了适合梅河矿的巷道支护形式——锚喷网联合支护,通过技术经济比较,证明锚喷网联合支护在梅河矿软岩巷道支护中是一种合理有效的支护方式。为软岩巷道支护技术的发展和创新提供了实践经验和理论依据。

【Abstract】 The article analysed national situation of bolt shotcrete and wire in soft rock, based on theory of broken-rock circle, concluded the relation of broken-rock circle and soft support. We confirmed reasonable support parameters in terms of theory of broken-rock circle. The thesis combined with reality of Meihe mining and ascertained the best fitted method of support for soft roadway, that is bolting and shotcrete wire. By comparison of technology and economy, that is the best fitted method for sfot roadway. It will offer theoretical basis and practiced experience for soft roadway support technology.

  • 【分类号】TD353.5
  • 【被引频次】2
  • 【下载频次】295
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