基于氯离子腐蚀混凝土的电化学机理，探讨了用电化学方法反其道而行消除混凝土中氯离子的原理、可行性与工程应用前景。
Based on the electrochemical principle of steel corrosion in concrete structures, the principle of chloride ion extraction from concrete is studied.
结果表明，黄铜管的开裂为氯离子引起的穿晶应力腐蚀开裂；
The results showed that it was chlorine ion that resulted in transgranular stress corrosion cracking in brass tubes.
随铁丝埋入深度增加，电位负移量、氯离子浓度和腐蚀速度都减小、极化电阻增加。
With increasing the embedded depth of iron wire, the negative shift value of corrosion potential, chlorine ion concentration and corrosion rates reduced, but polarization resistance increased.
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