| EBZ230悬臂式掘进机在硬岩中的应用 |
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| 引用本文： | 王利文,张启林,张冰,张永伶.EBZ230悬臂式掘进机在硬岩中的应用[J].煤矿机械,2011(11):181-182. |
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| 作者姓名： | 王利文 张启林 张冰 张永伶 |
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| 作者单位： | 河南煤化集团鹤煤公司中泰矿业有限公司; |
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| 摘 要： | 掘进机在中等硬度及软岩中的掘进速度要比放炮掘进快,但岩石硬度较高时,不仅单进不高而且使掘进机的材料成本增加,且减少掘进机的使用寿命,通过松动爆破再用掘进机截割有效地解决了在硬岩掘进中的问题。
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| 关 键 词： | 掘进机 硬岩 应用 |
EBZ230 Cantilevered Roadheader in Hard-rock Application |
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| WANG Li-wen,ZHANG Qi-lin,ZHANG Bing,ZHANG Yong-ling.EBZ230 Cantilevered Roadheader in Hard-rock Application[J].Coal Mine Machinery,2011(11):181-182. |
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| Authors: | WANG Li-wen ZHANG Qi-lin ZHANG Bing ZHANG Yong-ling |
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| Affiliation: | WANG Li-wen,ZHANG Qi-lin,ZHANG Bing,ZHANG Yong-ling(Henan Coal Chemical Industry Group Zhongtai Mining Co.,Ltd.,Hebi 458010,China) |
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| Abstract: | Roadheader in medium hardness and soft rock than the tunneling speed while heading fast,but rock hardness is high,not only to single into is not high and the material cost increase,but also reduce the using life and through the loose blasting reoccupy determing cutting cut effectively solved the problem in hard rock excavation. |
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| Keywords: | roadheader hard-rock application |
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