| 提高水平定向钻进用钻杆制造质量和应用水平的探讨 |
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| 引用本文： | 董向宇. 提高水平定向钻进用钻杆制造质量和应用水平的探讨[J]. 探矿工程, 2007, 34(4): 30-33 |
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| 作者姓名： | 董向宇 |
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| 作者单位： | [1]中国地质科学院勘探技术研究所,河北廊坊065000 |
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| 摘 要： | 对水平定向钻进（HDD）用钻杆的工作状况及主要失效形式进行了分析，对整体锻造钻杆和摩擦焊焊接钻杆进行了比较，对提高HDD钻杆质量的方法进行了探讨，并对使用中应注意的问题提出了一些建议。
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| 关 键 词： | 水平定向钻进 非开挖 钻杆 锻造 摩擦焊 |
| 收稿时间： | 2007-01-08 |
| 修稿时间： | 2007-01-08 |
Study on Improving Manufacture Quality and Application Level of Drilling Pipe in Horizontal Directional Drilling |
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| DONG Xiang-yu. Study on Improving Manufacture Quality and Application Level of Drilling Pipe in Horizontal Directional Drilling[J]. Exploration Engineering:Rock & Soil Drilling and Tunneling, 2007, 34(4): 30-33 |
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| Authors: | DONG Xiang-yu |
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| Affiliation: | DONG Xiang-yu ( The Institute of Exploration Techniques, CAGS, Langfang Hebei 065000, China) |
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| Abstract: | The paper analyzes the working status and failure mode of drilling pipe in horizontal directional drilling, compares the drilling pipe made by solid forging and friction welding, discusses how to improve HDD drilling pipe, and gives some proposals in application. |
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| Keywords: | horizontal directional drilling non-excavation drilling pipe forging friction welding |
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