发明名称 NONDESTRUCTIVE INSPECTION METHOD AND NONDESTRUCTIVE INSPECTION DEVICE OF ANCHOR BOLT
摘要 PROBLEM TO BE SOLVED: To provide a nondestructive inspection method and a nondestructive inspection device of an anchor bolt capable of quantitatively inspecting the soundness of an anchor bolt fixed to a foundation by an adhesion system anchor.SOLUTION: A nondestructive inspection method and a nondestructive inspection device of an anchor bolt for inspecting soundness of an anchor bolt fixed to a foundation by an adhesion system anchor is configured to generate a hammering sound by hammering a portion exposed from a surface of the foundation of an anchor bolt, acquires frequency information of a signal waveform by receiving the signal waveform and analyzing the frequency of the hammering sound, and inspects soundness of the anchor bolt in a nondestructive and quantitative manner based on the frequency information of the signal waveform.
申请公布号 JP2015045637(A) 申请公布日期 2015.03.12
申请号 JP20140157622 申请日期 2014.08.01
申请人 NUCLEAR FUEL IND LTD 发明人 MATSUNAGA TAKASHI;ETO JUNJI;ISOBE HITOHIRO
分类号 G01N29/12 主分类号 G01N29/12
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