| 超声导波技术在燃气输配系统中的应用及缺陷评价 |
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| 引用本文： | 邢琳琳,张玉星,董新利,王庆余,张继龙. 超声导波技术在燃气输配系统中的应用及缺陷评价[J]. 管道技术与设备, 2020, 0(1): 44-47 |
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| 作者姓名： | 邢琳琳 张玉星 董新利 王庆余 张继龙 |
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| 作者单位： | 北京市燃气集团有限责任公司;中国国际工程咨询有限公司 |
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| 摘 要： | 文中简述了超声导波检测原理及波谱分析方法,分析了该技术在城镇燃气输配系统中的应用结果,结果表明超声导波技术可有效检测出场站管道的缺陷;通过利用分级评价方法对检测出的腐蚀缺陷进行安全性评价,可进一步保证检测结果的科学性。
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| 关 键 词： | 超声导波 腐蚀缺陷 城镇燃气 输配系统 |
Application and Defect Evaluation of Ultrasonic Guided Wave Technology in Gas Transmission and Distribution System |
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| XING Lin lin,ZHANG Yu xing,DONG Xin li,WANG Qing yu,ZHANG Ji long. Application and Defect Evaluation of Ultrasonic Guided Wave Technology in Gas Transmission and Distribution System[J]. Pipeline Technique and Equipment, 2020, 0(1): 44-47 |
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| Authors: | XING Lin lin ZHANG Yu xing DONG Xin li WANG Qing yu ZHANG Ji long |
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| Affiliation: | (Beijing Gas Group Co.,Ltd.,Beijing 100035,China;China International Engineering Consulting Co.,Ltd.,Beijing 100048,China) |
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| Abstract: | This paper described the principle of ultrasonic guided wave testing and spectrum analysis method,analyzed the application result of this technology in urban gas transmission and distribution system.The results show that the ultrasonic guided wave technology can detect the defects of gas station pipeline obviously.The safety of the corrosion defects was evaluated by the method of grading evaluation,which can ensure the scientificity of the test results. |
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| Keywords: | ultrasonic guided wave corrosion defect urban gas transmission and distribution system |
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