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用三要素综合评估混凝土中钢筋腐蚀状态
引用本文:杨振波,何积铨,李成华,朱敏,梅学平,张玉光.用三要素综合评估混凝土中钢筋腐蚀状态[J].北京科技大学学报,2003,25(2):193-194.
作者姓名:杨振波  何积铨  李成华  朱敏  梅学平  张玉光
作者单位:1. 北京科技大学材料科学与工程学院,北京,100083
2. 中国国际广播电台,北京,100040
基金项目:国家科技攻关项目;96-535-2-2;
摘    要:介绍了一种判断钢筋腐蚀状况的方法——EBR法.该方法采用钢筋自然腐蚀电位、腐蚀电流密度、混凝土电阻率三个电化学要素判断钢筋腐蚀状况,解决了美国ASTMC876—91标准等单一要素判别方法判断钢筋腐蚀的缺陷,并准确地对北京某一重点工程大楼部分区域混凝土中钢筋的腐蚀状态进行了评估.

关 键 词:混凝土  钢筋  腐蚀状态  自然腐蚀电位  腐蚀电流密度  混凝土电阻率  综合评估
修稿时间:2002年10月23日

Corrosion Severity Assessment of Reinforcing Steel in Concrete by Using Three Electrochemical Factors
YANG Zhenbo,HE Jiquan,LI Chenhua,ZHU Min,MEI Xueping,ZHANG Yugang Material Science and Engineering School,University of Science and Technology Beijing,Beijing ,China Chinese Radio International,Beijing ,China.Corrosion Severity Assessment of Reinforcing Steel in Concrete by Using Three Electrochemical Factors[J].Journal of University of Science and Technology Beijing,2003,25(2):193-194.
Authors:YANG Zhenbo  HE Jiquan  LI Chenhua  ZHU Min  MEI Xueping  ZHANG Yugang Material Science and Engineering School  University of Science and Technology Beijing  Beijing  China Chinese Radio International  Beijing  China
Institution:YANG Zhenbo,HE Jiquan,LI Chenhua,ZHU Min,MEI Xueping,ZHANG Yugang 1) Material Science and Engineering School,University of Science and Technology Beijing,Beijing 100083,China 2) Chinese Radio International,Beijing 100040,China
Abstract:A method named EIR Method is introduced, which makes use of corrosion potential, corrosion current and concrete resistivity to assess the corrosion severity of reinforcing steel. It ameliorates the veracity of some standards such as ASTM C 876-91, and has been successfully used to estimate the corrosion severity of reinforcing steel in concrete in a famous building in Beijing.
Keywords:concrete  rebar  corrosion  measurement  assessment
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