| 基于CT扫描技术的混凝土结构裂缝宽度与钢筋锈蚀率相关性分析* |
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| 引用本文： | 李平杰,应宗权,苏林王. 基于CT扫描技术的混凝土结构裂缝宽度与钢筋锈蚀率相关性分析*[J]. 水运工程, 2016, 0(6): 46-49 |
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| 作者姓名： | 李平杰 应宗权 苏林王 |
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| 作者单位： | 中交四航工程研究院有限公司，水工构造物耐久性技术交通行业重点实验室，广东 广州 510230,中交四航工程研究院有限公司，水工构造物耐久性技术交通行业重点实验室，广东 广州 510230,中交四航工程研究院有限公司，水工构造物耐久性技术交通行业重点实验室，广东 广州 510230 |
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| 基金项目： | 交通运输建设科技项目(201332849A090) |
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| 摘 要： | 为了了解混凝土结构的裂缝宽度与钢筋锈蚀率之间的关系，同时掌握裂缝宽度及钢筋锈蚀率的无损检测技术，特别采用CT扫描技术，对一批加速腐蚀的混凝土构件进行测试，得到了混凝土构件的裂缝宽度及锈蚀率，分析钢筋锈蚀率与裂缝宽度的相关性。从分析的结果来看，钢筋锈蚀率与裂缝宽度的相关曲线与其它学者研究的曲线趋势一致，但变化率有所不同，该曲线可以为揭示混凝土结构裂缝宽度与钢筋锈蚀率变化规律提供参考，同时CT扫描技术可以推广应用在混凝土无损检测中。
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| 关 键 词： | 混凝土；CT扫描；裂缝宽度；锈蚀率；腐蚀 |
Analysis of correlation between crack width and steel corrosion ratio of concrete structure based on industrial computed tomography |
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| LI Ping-jie,YING Zong-quan and WANG Sheng-nian. Analysis of correlation between crack width and steel corrosion ratio of concrete structure based on industrial computed tomography[J]. Port & Waterway Engineering, 2016, 0(6): 46-49 |
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| Authors: | LI Ping-jie YING Zong-quan WANG Sheng-nian |
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| Affiliation: | Key Laboratory of Harbor and Marine Structure Durability Technology Ministry of Transport,CCCC Fourth Harbor Engineering Institute Co.,Ltd.,Guangzhou 510230,ChinaCCCC Fourth Harbor Engineering Institute Co.,Ltd.,Guangzhou 510230,ChinaKey Laboratory of Harbor and Marine Structure Durability Technology Ministry of Transport,CCCC Fourth Harbor Engineering Institute Co.,Ltd.,Guangzhou 510230,ChinaKey Laboratory of Harbor and Marine Structure Durability Technology Ministry of Transport,CCCC Fourth Harbor Engineering Institute Co.,Ltd.,Guangzhou 510230,China,Key Laboratory of Harbor and Marine Structure Durability Technology Ministry of Transport,CCCC Fourth Harbor Engineering Institute Co.,Ltd.,Guangzhou 510230,ChinaCCCC Fourth Harbor Engineering Institute Co.,Ltd.,Guangzhou 510230,ChinaKey Laboratory of Harbor and Marine Structure Durability Technology Ministry of Transport,CCCC Fourth Harbor Engineering Institute Co.,Ltd.,Guangzhou 510230,ChinaKey Laboratory of Harbor and Marine Structure Durability Technology Ministry of Transport,CCCC Fourth Harbor Engineering Institute Co.,Ltd.,Guangzhou 510230,China and Key Laboratory of Harbor and Marine Structure Durability Technology Ministry of Transport,CCCC Fourth Harbor Engineering Institute Co.,Ltd.,Guangzhou 510230,ChinaCCCC Fourth Harbor Engineering Institute Co.,Ltd.,Guangzhou 510230,ChinaKey Laboratory of Harbor and Marine Structure Durability Technology Ministry of Transport,CCCC Fourth Harbor Engineering Institute Co.,Ltd.,Guangzhou 510230,ChinaKey Laboratory of Harbor and Marine Structure Durability Technology Ministry of Transport,CCCC Fourth Harbor Engineering Institute Co.,Ltd.,Guangzhou 510230,China |
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| Abstract: | |
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| Keywords: | concrete CT scanning crack width corrosion ratio corrosion |
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