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氯离子诱发钢筋混凝土桥面板锈蚀开始时间的预测方法探析
引用本文:柴桂红,宁贵霞,赵建昌.氯离子诱发钢筋混凝土桥面板锈蚀开始时间的预测方法探析[J].交通标准化,2006(2):38-41.
作者姓名:柴桂红  宁贵霞  赵建昌
作者单位:1. 兰州交通大学土木工程学院,甘肃,兰州,730070
2. 上海大学,上海,200000
摘    要:通过对钢筋混凝土桥面板表面氟离子浓度的测量,并运用超越方程预测钢筋混凝土桥面板锈蚀的开始时间.即采用三种不同表面氯离子的浓度-时间关系曲线,根据不同的扩散系数和混凝土层深度对锈蚀开始时间进行预测.这对于桥面板的维护和修复有重要的参考价值。

关 键 词:氯离子  锈蚀  钢筋混凝土  桥面板  开始时间  预测
文章编号:1002-4786(2006)02、03-0038-03
收稿时间:2005-07-18
修稿时间:2005年7月18日

Study on the Methods for Prediction of the Corrosion Initiation Time of Reinforced Concrete Bridge Decks Induced by Chloride
CHAI Gui-hong,NING Gui-xia,ZHAO Jian-chang.Study on the Methods for Prediction of the Corrosion Initiation Time of Reinforced Concrete Bridge Decks Induced by Chloride[J].Communications Standardization,2006(2):38-41.
Authors:CHAI Gui-hong  NING Gui-xia  ZHAO Jian-chang
Institution:1.School of Civil Engineering, Lanzhou Jiaotong University, Lanzhou 730070, China; 2.Shanghai University, Shanghai 200000, China
Abstract:It can use transcendental equations to predict the corrosion initiation bridge decks based on the measured surface chloride concentration. That is three types concentration and initiation time relationship curves can be used, with computing of the time of of surface different values of the diffusion coefficient and the concrete cover, whose results have important value for bridge deck maintenance and rehabilitation. concrete chloride time by reference
Keywords:chloride  corrosion  reinforced concrete  bridge decks  initiation time  prediction
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