| 碳化对含氯盐混凝土钢筋腐蚀特征的影响 |
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| 引用本文： | 柳俊哲,孙武,贺智敏,巴明芳,陈剑斌,袁伟静.碳化对含氯盐混凝土钢筋腐蚀特征的影响[J].建筑材料学报,2015,18(2):281-286. |
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| 作者姓名： | 柳俊哲 孙武 贺智敏 巴明芳 陈剑斌 袁伟静 |
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| 作者单位： | 宁波大学建筑工程与环境学院,浙江宁波,315211 |
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| 基金项目： | 国家自然科学基金资助项目(51278255,51478227)；宁波市重大科技计划项目(2013C51006) |
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| 摘 要： | 研究了碳化作用下内掺氯盐混凝土钢筋的腐蚀面积率和腐蚀等级,并与单一因素作用相比较,阐明了碳化和氯盐复合作用下的钢筋混凝土腐蚀特征.结果表明:碳化和氯盐复合作用下的混凝土钢筋腐蚀面积率和腐蚀等级均大于单一因素作用下的腐蚀面积率和腐蚀等级;随着n(NO-2)/n(Cl-)的增加,碳化与氯盐复合作用下的钢筋腐蚀面积率和腐蚀等级逐渐降低,当n(NO-2)/n(Cl-)为1.2时,钢筋腐蚀面积率由62.0%下降到1.8%.
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| 关 键 词： | 钢筋混凝土 碳化 氯盐 复合作用 钢筋腐蚀 |
| 收稿时间： | 2013/9/27 0:00:00 |
| 修稿时间： | 2013/11/12 0:00:00 |
Effect of Carbonation on Characteristics of Steel Corrosion for Reinforced Concrete Contained Chloride |
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| LIU Junzhe,SUN Wu,HE Zhimin,BA Mingfang,CHEN Jianbin and YUAN Weijing.Effect of Carbonation on Characteristics of Steel Corrosion for Reinforced Concrete Contained Chloride[J].Journal of Building Materials,2015,18(2):281-286. |
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| Authors: | LIU Junzhe SUN Wu HE Zhimin BA Mingfang CHEN Jianbin and YUAN Weijing |
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| Affiliation: | Faculty of Architectural, Civil Engineering and Environment, Ningbo University, Ningbo 315211, China,Faculty of Architectural, Civil Engineering and Environment, Ningbo University, Ningbo 315211, China,Faculty of Architectural, Civil Engineering and Environment, Ningbo University, Ningbo 315211, China,Faculty of Architectural, Civil Engineering and Environment, Ningbo University, Ningbo 315211, China,Faculty of Architectural, Civil Engineering and Environment, Ningbo University, Ningbo 315211, China and Faculty of Architectural, Civil Engineering and Environment, Ningbo University, Ningbo 315211, China |
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| Abstract: | |
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| Keywords: | reinforced concrete carbonation chloride salt simultaneous action steel corrosion |
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