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混凝土中钢筋点蚀的电化学噪声特性研究

, PP. 365-369

Keywords: 腐蚀监测,点蚀,电化学噪声,小波分析

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Abstract:

采用Sym4小波分析氯离子环境下砂浆中碳钢电化学噪声的电流波动及电压波动信号,通过提取信号的小波能量,得到了信号的能量分布曲线.结果表明,电化学噪声的小波能量是点蚀监测信号解析的重要特征参数,根据能量分布曲线的变化可以判定点蚀的发生.

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