RESEARCH ON BROKEN WIRES DETECTION OF BRIDGE CABLES BY MICRO-MAGNETIC MEASUREMENT TECHNOLOGY

Based on remanence magnetic field of ferromagnetic materials,a finite element model for leaking magnetic field of broken wire of bridge cables was established. Using this model the magnetic field distribution of fracture surface of the wire and the air leak were analyzed,the leaking magnetic field s...

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Bibliographic Details
Main Authors: SHI Rong, LI LiWei, WANG JinDong
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Strength 2016-01-01
Series:Jixie qiangdu
Subjects:
Online Access:http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2016.01.009