|
|||||
|
|
| 电化学除氯后混凝土性能试验研究 | |
| 引用本文： | 郭育霞,贡金鑫,尤志国. 电化学除氯后混凝土性能试验研究[J]. 大连理工大学学报, 2008, 48(6): 863-868 |
| 作者姓名： | 郭育霞 贡金鑫 尤志国 |
| 作者单位： | 大连理工大学,海岸和近海工程国家重点实验室,辽宁,大连,116024;大连理工大学,海岸和近海工程国家重点实验室,辽宁,大连,116024;大连理工大学,海岸和近海工程国家重点实验室,辽宁,大连,116024 |
| 基金项目： | 教育部创新团队项目 |
| 摘 要： | 电化学除氯是短期内有效去除遭受氯盐污染的混凝土中氯离子的技术,可增强结构耐久性并提高使用寿命,但电化学除氯后混凝土性能会发生变化.对电化学除氯后混凝土的性能进行了试验研究,内容包括除氯对混凝土抗压强度、钢筋与混凝土的粘结强度、混凝土渗透性和混凝土中剩余氯离子含量的影响.结果表明:在本试验所控制的除氯参数下,除氯对混凝土的抗压强度有一定影响,混凝土的密实性和抗氯离子渗透性能有所提高,钢筋与混凝土的粘结强度随电流密度和电量有不同程度的降低. |
| 关 键 词： | 混凝土 电化学除氯 力学性能 耐久性 |
Experimental study of characteristics of concrete experienced electrochemical extraction of chlorides |
|
| GUO Yuxi,GONG Jinxin,YOU Zhiguo. Experimental study of characteristics of concrete experienced electrochemical extraction of chlorides[J]. Journal of Dalian University of Technology, 2008, 48(6): 863-868 | |
| Authors: | GUO Yuxi GONG Jinxin YOU Zhiguo |
| Affiliation: | GUO Yu-xia,GONG Jin-xin,YOU Zhi-guoState Key Laboratory of Coastal , Offshore Engineering,Dalian University of Technology,Dalian 116024,China |
| Abstract: | It is an effective way to extract the harmful chloride ions utilizing electrochemical technique from concrete structures served in aggressive environment in short term and it is of importance to enhance the durability and extend the service life of structures.But the concrete experienced electrochemical extraction endures the change of the characteristic of the concrete.Based on this viewpoint,a study was made to research into the behavior of concrete experienced electrochemical extraction,including strengt... |
| Keywords: | concrete electrochemical extraction of chloride mechanical properties durability |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ | |
| 点击此处可从《大连理工大学学报》浏览原始摘要信息 | |
| 点击此处可从《大连理工大学学报》下载全文 | |