| 岩土钻探工程大口径钻头设计与应用 |
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| 引用本文：卢予北.岩土钻探工程大口径钻头设计与应用[J].钻探工程,1994,(3):25-27.. Design and Application of large Diameter Bit in Rock and Soil Drilling[J]. Drilling Engineering, 1994,(3):25-27. |
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| 卢予北 |
| 河南省驻马店地区凯达水土资源综合研究所 |
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| 中文摘要:分析对比了多种岩土钻探工程大口径钻头的优缺点，设计了适应不同地层的大口径钻头。 |
| 中文关键词:岩土工程钻探，大口径钻头，设计 |
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| Design and Application of large Diameter Bit in Rock and Soil Drilling |
| Lu Yubei Institute of Rock and Soil Resources Zhu Madian Area,Henan Province |
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| Abstract:A large diameter bit was designed for different formations by analysing and comparing the advan-tages and disadvantages of many kinds of many kinds large diameter bit for rock and soil drilling engineerings. |
| keywords:rock and soil drilling large diameter bit , design, |
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