大板梁超声检测中异常波形的分析研究

Shanxi Electric Power(2017)

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Abstract
针对某钢结构制造厂的大板梁在超声波检测时,有3个波峰同时出现,与山形波类似但又有所不同的问题,分析了引起此波形异常的原因,得出了通过改变探头值,可以使变形纵波的幅值改变的结论,为今后超声检测中相似波形的辨识提供了理论依据.
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