| 大口径过河钢管修复技术研究 |
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| 引用本文： | 何江,何伟清.大口径过河钢管修复技术研究[J].焊管,2003,26(2):35-39. |
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| 作者姓名： | 何江 何伟清 |
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| 作者单位： | 广州市自来水工程公司 |
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| 摘 要： | 介绍了大口径过河钢管接口焊缝爆漏现象。以及湿法和干法水下焊接修复技术。并以一项水下钢管修复工程为实例。介绍了一种常压工作箱的结构尺寸，分析了其受体状况。详细阐述了钢管修复的全过程及应注意的安全问题。
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| 关 键 词： | 钢管 大口径 修复 水下焊接 工作箱 |
The Technology Study in Repairing Large Caliber Steel Pipe Across River |
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| He Jiang,He Weiqing.The Technology Study in Repairing Large Caliber Steel Pipe Across River[J].Welded Pipe and Tube,2003,26(2):35-39. |
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| Authors: | He Jiang He Weiqing |
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| Abstract: | The text introduces the welding leak phenomena of large caliber pipe across river,and wet or dry welding repair technology below water.For example with a repair steel pipe engineering,it recommends the structure size of a working box in ordinary air pressure and analyses its force status.It particularly expatiates the process of repairing steel pipe and the security problems that should advert. |
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| Keywords: | pipe across the river large(small) caliber welding below water repair working box |
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