| U-HDPE在燃气行业旧管道修复中的应用 |
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| 引用本文： | 王爱英,刘向东. U-HDPE在燃气行业旧管道修复中的应用[J]. 科技情报开发与经济, 2011, 21(34): 224-226 |
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| 作者姓名： | 王爱英 刘向东 |
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| 作者单位： | 太原市煤气公司,山西太原,030024 |
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| 摘 要： | 以某DN400mm中压铸铁燃气管道改造工程为例,详细介绍了以废旧的DN400mm铸铁燃气管道为套管,采用U-HDPE修复旧管道技术将DN390mm的PE燃气管道插入套管的施工方法。
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| 关 键 词： | U-HDPE 旧管道修复 工艺流程 燃气行业 |
The Application of U-HDPE in Repair of Old Pipelines of Gas Industry |
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| WANG Ai-ying,,LLI Xiang-dong. The Application of U-HDPE in Repair of Old Pipelines of Gas Industry[J]. Sci-Tech Information Development & Economy, 2011, 21(34): 224-226 |
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| Authors: | WANG Ai-ying LLI Xiang-dong |
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| Affiliation: | WANG Ai-ying,LLI Xiang-dong |
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| Abstract: | Taking a DN400 medium-pressure cast-iron gas-pipeline renovation project as an example,this paper introduces in detail the construction methods that selects DN400 cast-iron gas pipeline as the sleeve and inserts De390 PE gas pipeline into the sleeve by using U-HDPE old pipeline repairing technology. |
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| Keywords: | U-HDPE repair of old pipeline technological process gas industry |
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