| 陇南文县阳山矿区破碎岩层小断面坑道施工技术 |
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| 引用本文： | 孙宗席.陇南文县阳山矿区破碎岩层小断面坑道施工技术[J].探矿工程,2009,36(5):78-80. |
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| 作者姓名： | 孙宗席 |
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| 作者单位： | 武警黄金技术学校,湖北襄樊441002 |
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| 摘 要： | 光面爆破法和新奥法在陇南文县阳山矿区PD103平硐施工中取得了非常好的效果。介绍了破碎岩层中小断面坑道的爆破参数和施工技术。
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| 关 键 词： | 破碎岩层 小断面坑道 新奥法 光面爆破 支护 |
| 收稿时间： | 2008/12/21 0:00:00 |
Construction Technology of Small-section Tunnel in Crumbly Strata of Yangshan Mining Area |
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| SUN Zong-xi.Construction Technology of Small-section Tunnel in Crumbly Strata of Yangshan Mining Area[J].Exploration Engineering(Drilling & Tunneling),2009,36(5):78-80. |
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| Authors: | SUN Zong-xi |
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| Institution: | SUN Zong-xi ( The Golden Technology School of Armed Police Forces, Xiangfan Hubei 441002, China) |
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| Abstract: | Good results were achieved in PD103 adit of Yangshan mining area in South Gansu by smooth blasting and new Austrian method. The paper introduced the blasting parameters and construction technology for small section tunnel in crumbly strata. |
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| Keywords: | crumbly strata small section tunnel new Austrian method smooth blasting supporting |
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