| 提高水平定向钻进用钻杆制造质量和应用水平的探讨 |
| 投稿时间：2007-01-08 修订日期：2007-01-08 点此下载全文 |
| 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].钻探工程,2007,34(4):30-33.. Study on Improving Manufacture Quality and Application Level of Drilling Pipe in Horizontal Directional Drilling[J]. Drilling Engineering, 2007,34(4):30-33. |
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| 董向宇 |
| 中国地质科学院勘探技术研究所,河北廊坊065000 |
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| 中文摘要: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。 |
| 中文关键词:水平定向钻进 非开挖 钻杆 锻造 摩擦焊 |
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| Study on Improving Manufacture Quality and Application Level of Drilling Pipe in Horizontal Directional Drilling |
| DONG Xiang-yu |
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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. |
| keywords:horizontal directional drilling non-excavation drilling pipe forging friction welding |
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