摘要: |
由于应用瞬时电化学方法测量混凝土中钢筋锈蚀会产生各种误差,在电化学共轭反应的基础上,提出了以银库仑计为测量原理的积分方法,该方法可提高测试的精度和可靠性.对银库仑计的原理和制备进行了介绍,对电量的测量方法和测量误差进行了详细的分析和讨论,并通过实例介绍了银库仑计在混凝土钢筋锈蚀测量中的应用. |
关键词: 钢筋混凝土 电化学 钢筋锈蚀测量 积分法 银库仑计 |
DOI:10.3969/j.issn.1007 9629.2013.04.003 |
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Measurement of Corrosion of Rebar in Concrete by Silver Coulometer |
HE Hong zhu1, CUI Yu li1, SHI Mei lun1, GU You yan2
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1.School of Materials Science and Engineering, Tongji University, Shanghai 201804, China;2.Shanghai Construction Engineering Test Industry Association, Shanghai 200032, China
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Abstract: |
To avoid the error of the traditional measurement of the transient technique of electrochemistry, a new integral method was introduced to improve the measurement. Silver coulometer was proposed for the purpose. The principle and manufacturing of the coulometer were presented. A typical example was given to show its application in the measurement of corrosion of rebar in concrete. |
Key words: reinforced concrete electrochemistry measurement of corrosion of rebar integral method silver coulometer |