| 土层扩大头锚杆扩孔钻具的研制 |
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| 引用本文： | 毛军,王德龙,张丽君.土层扩大头锚杆扩孔钻具的研制[J].探矿工程(岩土钻掘工程),2013,40(3):54-56,65. |
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| 作者姓名： | 毛军 王德龙 张丽君 |
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| 作者单位： | 中国地质大学〈武汉〉,无锡金帆钻凿设备股份有限公司,无锡钻探工具厂 |
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| 摘 要： | 通过分析土层扩大头锚杆施工方法,设计了适合机械扩孔的施工钻具,应用表明,该钻具可解决土层扩大头锚杆施工难题,降低成本,提高工效。
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| 关 键 词： | 岩土锚固 土层锚杆 扩大头锚杆 抗拔力 扩孔钻具 |
| 收稿时间： | 3/5/2013 4:27:09 PM |
| 修稿时间： | 3/11/2013 5:06:11 PM |
Development of Reaming Drill with Enlarge Head Anchor in Soil |
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| MAO Jun,WANG De-long and ZHANG Li-jun.Development of Reaming Drill with Enlarge Head Anchor in Soil[J].Exploration Engineering:Rock & Soil Drilling and Tunneling,2013,40(3):54-56,65. |
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| Authors: | MAO Jun WANG De-long and ZHANG Li-jun |
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| Affiliation: | China University of Geosciences,Wuxi Jinfan Drilling Equipment Co., Ltd.,Wuxi Drilling Tools Factory |
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| Abstract: | By the analysis on the construction process of enlarge head anchor in soil, the boring tool suitable to hole-enlarging was designed. The practice shows that the tool can solve the construction difficulties of enlarge head anchor in soil with high efficiency and low cost. |
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| Keywords: | ground anchorage soil anchor enlarge head anchor reaming tool |
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