| 埋地聚乙烯管道安全检验关键技术及工程应用 |
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| 引用本文： | 石秀山,何仁洋,任峰,蔡广明,张献军. 埋地聚乙烯管道安全检验关键技术及工程应用[J]. 管道技术与设备, 2011, 0(1): 23-25,28 |
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| 作者姓名： | 石秀山 何仁洋 任峰 蔡广明 张献军 |
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| 作者单位： | 中国特种设备检测研究院;塔里木油田公司; |
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| 摘 要： | PE管道具有优良的性价比,广泛应用在能源、燃气等工程中,但因其焊接接头质量难以检测、探查难度大,使PE管道的安全状况难以控制,并导致泄漏等事故。结合国内出台的PE管道规范、标准及钢质管道检验的经验,提出了PE管道的安全检验关键技术,并介绍了部分科研成果,如PE管焊接质量超声相控阵动态聚焦和B扫查成像技术、探地雷达、泄漏检测等。文中提出的检验关键技术在某市PE燃气管网中得到了有效应用,检验出多项安全隐患,为城市燃气的安全提供了保障。
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| 关 键 词： | PE管道 相控阵动态聚焦 B扫查成像 探地雷达 泄漏 |
Key Inspection Technology and Application to Buried Polyethylene Pipeline |
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| SHI Xiu-shan,HE Ren-yang,REN Feng,CAI Guang-ming,ZHANG Xian-jun. Key Inspection Technology and Application to Buried Polyethylene Pipeline[J]. Pipeline Technique and Equipment, 2011, 0(1): 23-25,28 |
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| Authors: | SHI Xiu-shan HE Ren-yang REN Feng CAI Guang-ming ZHANG Xian-jun |
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| Affiliation: | SHI Xiu-shan1,HE Ren-yang1,REN Feng1,CAI Guang-ming1,ZHANG Xian-jun2 (1.China Special Equipment Inspection and Research Institute,Beijing 100013,China,2.Tarim Oilfield Company,Korla 841000,China) |
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| Abstract: | Polyethylene pipeline is widely used in energy and gas projects due to its low price and good quality,but because the difficulty in inspection of the quality of the welded joint is great,the safety conditions of such a pipeline is difficult to control.So,there often occurs a leak.The paper brings forwards this key technology of safety inspection based on the experience of testing steel pipeline and on the regulations concerning polyethylene pipeline and also introduces some scientific research fruits,such a... |
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| Keywords: | polyethylene pipeline phased array ultrasonic focusing B2 scan real imaging geologic radar leakage |
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