| 异径穿管技术在燃气管道改造中的应用 |
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| 引用本文： | 徐绮宏,施勇进,肖嵩.异径穿管技术在燃气管道改造中的应用[J].交通与港航,2009,23(4):31-33,55. |
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| 作者姓名： | 徐绮宏 施勇进 肖嵩 |
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| 作者单位： | 武汉市天然气有限公司 |
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| 摘 要： | 该文介绍了利用水平定向钻机在原有铸铁管道中穿插直径较小PE管的燃气旧管改造技术及工程实践。
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| 关 键 词： | 旧管改造 异径穿管 非开挖施工 |
Application and Practice of Gas Pipeline Transformation by Passing Smaller Diameter PE Pipe through Old Pipeline |
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| Xu Qihong et al..Application and Practice of Gas Pipeline Transformation by Passing Smaller Diameter PE Pipe through Old Pipeline[J].Communication & Shipping,2009,23(4):31-33,55. |
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| Authors: | Xu Qihong |
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| Abstract: | The paper introduces the technique for old gas pipeline transformation by using horizontal directional drilling rig passing smaller diameter PE pipe through cast iron pipeline-existed and its practice. |
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