对接穿越技术及其在钱塘江穿越的应用 |
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引用本文: | 张跃武.对接穿越技术及其在钱塘江穿越的应用[J].岩土钻凿工程,2009(6):32-35. |
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作者姓名: | 张跃武 |
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作者单位: | 中国石油天然气管道局穿越公司 |
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摘 要: | 文中介绍了常见的人工交流磁场导向、交流磁靶导向、旋转磁铁导向及轴向磁铁导向等四种对接穿越技术的导向原理;并对钱塘江穿越工程导向孔对接穿越进行了简要阐述。
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关 键 词: | 水平定向钻进 对接穿越 导向技术 |
Applicatuon of Steering Oppsite Jomt Technolog to Qiamtang River Crossing Project |
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Abstract: | This paper presents four steering methods for cross-over opposite joint: AC magnetic field steering, AC magnetic target steering, rotary magnet steering, axial magnet steering. And then discusses the practical application of steering opposite joint on Qiantang River Cross-over Project. |
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Keywords: | HDD Steering Opposite Joint Steering Technology |
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