许多管道和管道系统从外部仅为部分可达甚至完全不可达, 如独立管道、水下管道或埋地管道。因此, 如果不解决独立问题或去除管道覆盖物, 就无法实现管道裂纹或腐蚀的检测, 然而解决可达问题或去除覆盖物时需要花费不菲的费用甚至根本不能实现。由此对长距离检测系统产生了需求。对于光杆和管的局部腐蚀检测, 业界已经研制成功了基于超声的检测系统[1-3]。然而, 目前由于外形尺寸以及费用等, 这些系统并不适用于以SHM为目的的检测。为了完成用大量探头单元涵盖一个完整的产业厂房的检测, 有必要研发新型的检测硬件、探头技术以及数据评估技术。
所属栏目
2010年远东无损检测论坛论文精选
收稿日期
作者单位
Henry Scholz:Fraunhofer Institute for Nondestructive Testing, Dresden, Germany(IZFP-D)
Peter Heilmann:arXes Information Design Berlin GmbH, Germany(arXes)
Jinhong Liu:CGNPC Inspection Technology Company, China(CITEC)
Peter Bieder:arXes Information Design Berlin GmbH, Germany(arXes)
引用该论文:
Henry Scholz,Peter Heilmann,Jinhong Liu,Peter Bieder.A Monitoring System for Industrial Piping Systems Based on Guided Elastic Waves and Vibrations[J].Nondestructive Testing,2010,32(9):691～699
Henry Scholz,Peter Heilmann,Jinhong Liu,Peter Bieder.工业管道系统的导波监测[J].无损检测,2010,32(9):691～699
参考文献
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