Article(id=1322636171402924371, tenantId=1146029695717560320, journalId=1263187385517883426, issueId=1322636152813768892, articleNumber=null, orderNo=null, doi=10.14062/j.issn.0454-5648.20200205, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1584892800000, receivedDateStr=2020-03-23, revisedDate=1586793600000, revisedDateStr=2020-04-14, acceptedDate=null, acceptedDateStr=null, onlineDate=1793270636654, onlineDateStr=2026-10-29, pubDate=1597852800000, pubDateStr=2020-08-20, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1793270636654, onlineIssueDateStr=2026-10-29, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1793270636654, creator=13701087609, updateTime=1793270636654, updator=13701087609, issue=Issue{id=1322636152813768892, tenantId=1146029695717560320, journalId=1263187385517883426, year='2020', volume='48', issue='8', pageStart='1145', pageEnd='1352', issueExtLink='null', onlineDate='null', pubDate='1597852800000', pubDateStr='2020-08-20', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1793270632222, creator='13701087609', updateTime=1793277122165, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext={EN=IssueExt(id=1322663373687337109, tenantId=1146029695717560320, journalId=1263187385517883426, issueId=1322636152813768892, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1322663373687337110, tenantId=1146029695717560320, journalId=1263187385517883426, issueId=1322636152813768892, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null, downloadFileDto=null}, startPage=1223, endPage=1232, ext={EN=ArticleExt(id=1322636172032069972, articleId=1322636171402924371, tenantId=1146029695717560320, journalId=1263187385517883426, language=EN, title=Passivation Behavior of Steel Bar in Sea Sand Ultra-high Performance Cement Evaluated Using Electrochemical Method, columnId=1322636153396777149, journalTitle=Journal of the Chinese Ceramic Society, columnName=Special Issue for Ultra-high Performance ConcreteⅠ, runingTitle=null, highlight=null, articleAbstract=

Ultra-high performance concrete (UHPC) and common mortar were prepared using simulated sea sand at different chloride ion contents. The electrochemical indexes of the internal reinforcement during passivation period were measured by linear polarization resistance (LPR), electrochemical impedance spectroscopy (EIS) and cyclic polarization. The passivation evolution of reinforcement and the effect of chloride ion on the growth of passivation film were investigated, and the passivation behavior difference between UHPC and ordinary mortar was compared. The experiment results show that the corrosion rate of reinforcement in UHPC decreases with the increase of age. The corrosion rate is accelerated, but its effect is limited, and it has no effect on the density of passive film when chloride ion content in sea sand is increased. When the content of chloride ion in the sea sand is below 0.448%, the steel bars could be passivated within 10 d, and the corrosion rate is the similar after passivation.

, authors=Jiangang WEI1, 2, Xuehai BIAN1, Wei HUANG1, Rong CHEN1, Baochun CHEN1, Qingwei HUANG1, Jiamin ZHOU1, Yaowen WU1, authorsList=Jiangang WEI, Xuehai BIAN, Wei HUANG, Rong CHEN, Baochun CHEN, Qingwei HUANG, Jiamin ZHOU, Yaowen WU, authorCompany=null, correspAuthors=Wei HUANG, authorNote=

WEI Jiangang (1971-), male, Ph.D., Researcher. E-mail:

, correspAuthorsNote=
HUANG Wei (1987-), male, Ph.D., Assistant Researcher. E-mail:
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采用不同氯离子含量的模拟海砂制备超高性能混凝土(UHPC)及普通砂浆,通过线性极化法、交流阻抗法和循环极化法测试其内部钢筋钝化期内的电化学指标,研究了海砂UHPC中钢筋致钝演化规律,及氯离子对钢筋钝化膜生长的影响,并对比了海砂UHPC与普通海砂砂浆中钢筋钝化行为的差异性。结果表明:随着龄期增长,海砂UHPC中钢筋的锈蚀速率降低;随着海砂氯离子含量增大,锈蚀速率加快,但其影响有限,并没有对钝化膜的致密性造成影响;海砂氯离子含量在0.448%以下,钢筋均可在10 d内钝化,且钝化后锈蚀速率基本相同。

, authors=韦建刚1, 2, 卞学海1, 黄伟1, 陈荣1, 陈宝春1, 黄卿维1, 周佳敏1, 吴耀文1, authorsList=韦建刚, 卞学海, 黄伟, 陈荣, 陈宝春, 黄卿维, 周佳敏, 吴耀文, authorCompany=null, correspAuthors=黄伟, authorNote=

韦建刚(1971—),男,博士,研究员。

, correspAuthorsNote=
黄伟(1987—),男,博士,助理研究员。
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用电化学方法评价海砂超高性能混凝土中钢筋钝化行为
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韦建刚 1, 2 , 卞学海 1 , 黄伟 1 , 陈荣 1 , 陈宝春 1 , 黄卿维 1 , 周佳敏 1 , 吴耀文 1
硅酸盐学报 | 超高性能混凝土专题 2020,48(8): 1223-1232
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硅酸盐学报 |超高性能混凝土专题 2020 , 48 (8) : 1223 -1232
用电化学方法评价海砂超高性能混凝土中钢筋钝化行为
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2.College of Civil Engineering, Fujian University of Technology, Fuzhou 350108, China, bio={"content":"

WEI Jiangang (1971-), male, Ph.D., Researcher. E-mail:

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韦建刚1, 2 , 卞学海1, 黄伟1 , 陈荣1, 陈宝春1, 黄卿维1, 周佳敏1, 吴耀文1
作者信息
  • 1.福州大学土木工程学院,福州 350116
  • 2.福建工程学院土木工程学院,福州 350108
通讯作者:
黄伟(1987—),男,博士,助理研究员。
作者简介:

韦建刚(1971—),男,博士,研究员。

Passivation Behavior of Steel Bar in Sea Sand Ultra-high Performance Cement Evaluated Using Electrochemical Method
Jiangang WEI1, 2 , Xuehai BIAN1, Wei HUANG1 , Rong CHEN1, Baochun CHEN1, Qingwei HUANG1, Jiamin ZHOU1, Yaowen WU1
Affiliations
  • 1.College of Civil Engineering, Fuzhou University, Fuzhou 350116, China
  • 2.College of Civil Engineering, Fujian University of Technology, Fuzhou 350108, China
  • Corresponding Author:
    HUANG Wei (1987-), male, Ph.D., Assistant Researcher. E-mail:

    WEI Jiangang (1971-), male, Ph.D., Researcher. E-mail:

出版时间: 2020-08-20 doi: 10.14062/j.issn.0454-5648.20200205
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采用不同氯离子含量的模拟海砂制备超高性能混凝土(UHPC)及普通砂浆,通过线性极化法、交流阻抗法和循环极化法测试其内部钢筋钝化期内的电化学指标,研究了海砂UHPC中钢筋致钝演化规律,及氯离子对钢筋钝化膜生长的影响,并对比了海砂UHPC与普通海砂砂浆中钢筋钝化行为的差异性。结果表明:随着龄期增长,海砂UHPC中钢筋的锈蚀速率降低;随着海砂氯离子含量增大,锈蚀速率加快,但其影响有限,并没有对钝化膜的致密性造成影响;海砂氯离子含量在0.448%以下,钢筋均可在10 d内钝化,且钝化后锈蚀速率基本相同。

海砂  /  超高性能混凝土  /  钢筋  /  电化学  /  钝化行为

Ultra-high performance concrete (UHPC) and common mortar were prepared using simulated sea sand at different chloride ion contents. The electrochemical indexes of the internal reinforcement during passivation period were measured by linear polarization resistance (LPR), electrochemical impedance spectroscopy (EIS) and cyclic polarization. The passivation evolution of reinforcement and the effect of chloride ion on the growth of passivation film were investigated, and the passivation behavior difference between UHPC and ordinary mortar was compared. The experiment results show that the corrosion rate of reinforcement in UHPC decreases with the increase of age. The corrosion rate is accelerated, but its effect is limited, and it has no effect on the density of passive film when chloride ion content in sea sand is increased. When the content of chloride ion in the sea sand is below 0.448%, the steel bars could be passivated within 10 d, and the corrosion rate is the similar after passivation.

sea sand  /  ultra high performance concrete  /  steel bar  /  electrochemistry  /  passivation behavior
韦建刚, 卞学海, 黄伟, 陈荣, 陈宝春, 黄卿维, 周佳敏, 吴耀文. 用电化学方法评价海砂超高性能混凝土中钢筋钝化行为. 硅酸盐学报, 2020 , 48 (8) : 1223 -1232 . DOI: 10.14062/j.issn.0454-5648.20200205
Jiangang WEI, Xuehai BIAN, Wei HUANG, Rong CHEN, Baochun CHEN, Qingwei HUANG, Jiamin ZHOU, Yaowen WU. Passivation Behavior of Steel Bar in Sea Sand Ultra-high Performance Cement Evaluated Using Electrochemical Method[J]. Journal of the Chinese Ceramic Society, 2020 , 48 (8) : 1223 -1232 . DOI: 10.14062/j.issn.0454-5648.20200205
  • 国家重点研发计划项目(2018YFC0705400)
  • 国家自然科学基金(51878172)
  • 福建省自然科学基金(2018J01772)
  • 江苏省土木工程材料重点实验室开放基金(CM2018-04)
  • 绿色建筑材料国家重点实验室开放基金(YA-612)
  • 福州大学人才启动基金(XRC-17051)
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2020年第48卷第8期
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文章信息
doi: 10.14062/j.issn.0454-5648.20200205
  • 接收时间:2020-03-23
  • 首发时间:2026-10-29
  • 出版时间:2020-08-20
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出版历史
  • 收稿日期:2020-03-23
  • 修回日期:2020-04-14
基金
国家重点研发计划项目(2018YFC0705400)
国家自然科学基金(51878172)
福建省自然科学基金(2018J01772)
江苏省土木工程材料重点实验室开放基金(CM2018-04)
绿色建筑材料国家重点实验室开放基金(YA-612)
福州大学人才启动基金(XRC-17051)
作者信息
    1.福州大学土木工程学院,福州 350116
    2.福建工程学院土木工程学院,福州 350108

通讯作者:

黄伟(1987—),男,博士,助理研究员。
参考文献
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https://castjournals.cast.org.cn/joweb/gsyxb/CN/10.14062/j.issn.0454-5648.20200205
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2种不同金属材料的力学参数
科
Family
属数
Number of
genus
种数
Number of
species
占总种数比例
Percentage of
total species (%)
属
Genus
种数
Number of
species
占总种数比例
Percentage of total
species (%)
鹅膏菌科Amanitaceae 2 11 5.26 鹅膏菌属 Amanita 10 4.78
小菇科 Mycenaceae 2 12 5.74 丝盖伞属 Inocybe 5 2.39
多孔菌科 Polyporaceae 8 14 6.70 蜡蘑属 Laccaria 5 2.39
红菇科 Russulaceae 3 23 11.00 小皮伞属 Marasmius 6 2.87
小菇属 Mycena 11 5.26
光柄菇属 Pluteus 5 2.39
红菇属 Russula 17 8.13
栓菌属 Trametes 5 2.39
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