| 迈步式扩孔刀头在我国的应用前景 |
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| 引用本文： | 尹复辰.迈步式扩孔刀头在我国的应用前景[J].矿业研究与开发,1997,17(2):21-23. |
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| 作者姓名： | 尹复辰 |
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| 作者单位： | 长沙矿山研究院!长沙，410012 |
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| 摘 要： | 用迈步式扩孔刀头钻凿天井是一项新技术，该技术能够用小钻机钻凿大天井。文中论述了迈步式扩孔刀头的结构、工作原理及其特点，分析了它在我国的的应用前景。
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| 关 键 词： | 天井 钻机 扩孔刀头 迈步式扩孔 钻井机 |
OUTLOOK FOR APPLICATION OF SEQUENTIAL REAMING HEAD IN CHINA |
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| Yin Fuchen.OUTLOOK FOR APPLICATION OF SEQUENTIAL REAMING HEAD IN CHINA[J].Mining Research and Development,1997,17(2):21-23. |
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| Authors: | Yin Fuchen |
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| Abstract: | The use of sequential reaming head for raising is a new technology,which can make a small-sized drill to be used for boring a large-sized raise. The author makes an introduction to the structure, working principle and features of sequential reaming head, and analyzes the outlook for its application in China. |
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| Keywords: | Raise borer Reaming head Sequential reaming |
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