钢筋混凝土腐蚀的电化学检测研究现状

Review on Electrochemical Detection Techniques for Corrosion of Reinforcing Steel in Concrete

综述了混凝土中钢筋腐蚀的几种重要的电化学检测技术,主要包括线性极化电阻的测量、电化学阻抗谱的应用和电化学噪声的测量与分析,重点介绍了电化学噪声技术在钢筋混凝土失效方面的应用,并比较了各种方法的优缺点,同时展望了钢筋混凝土腐蚀的电化学检测的发展方向。

Several important electrochemical detection techniques for detecting the corrosion of the reinforcing steel embedded in concrete are reviewed,which include linear polarization resistance,electrochemical impedance and electrochemical noise,especially for the applications and analysis of the electrochemical noise detection techniques in the corrosion of steel in concrete.The advantages and disadvantages of these electrochemical detection techniques are also compared to each other.Meanwhile,the prospective points in future study on the corrosion of the steel in concret are brought forward.