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基于交流电原理的混凝土抗氯离子渗透性测试方法
引用本文:尹暖暖,万小梅,赵铁军,韩林,田砾,王鹏刚,申晨.基于交流电原理的混凝土抗氯离子渗透性测试方法[J].混凝土与水泥制品,2020(2):86-89.
作者姓名:尹暖暖  万小梅  赵铁军  韩林  田砾  王鹏刚  申晨
作者单位:青岛理工大学土木工程学院,266033;青岛理工大学土木工程学院,266033;青岛理工大学蓝色经济区工程建设与安全山东省协同创新中心,266033;青岛理工大学自动化工程学院,266520
基金项目:中国建筑学会标准项目;山东省自然科学基金;国家自然科学基金
摘    要:为配合中国建筑学会《混凝土抗氯离子渗透性的交流电测量方法》评价标准的建立,采用了交流电测法、电通量法(ASTM C1202)和快速氯离子扩散系数法(RCM)三种试验方法,定量评价了普通、高强和高性能混凝土抗Cl-渗透的能力。结果表明,当水灰比、粉煤灰及矿渣粉掺量变化时,交流电测法在多数情况下具有较好的适应性;交流电测法与ASTM C1202法、RCM法具有良好的相关性,相关系数分别为0.940 86、0.770 89。

关 键 词:交流电测法  电通量法  快速氯离子扩散系数法  混凝土  抗氯离子渗透性

A Testing Method for Chloride Resistance of Concrete Based on Alternating Current Mechanism
YIN Nuan-nuan,WAN Xiao-mei,ZHAO Tie-jun,HAN Lin,TIAN Li,WANG Peng-gang,SHEN Chen.A Testing Method for Chloride Resistance of Concrete Based on Alternating Current Mechanism[J].China Concrete and Cement Products,2020(2):86-89.
Authors:YIN Nuan-nuan  WAN Xiao-mei  ZHAO Tie-jun  HAN Lin  TIAN Li  WANG Peng-gang  SHEN Chen
Affiliation:(School of Civil Engineering,Qingdao University of Technology,266033;Cooperative Innovation Center of Engineering Construction and Safety in Shandong Blue Economic Zone,Qingdao University of Technology,266033;School of Automation Engineering,Qingdao University of Technology,266520)
Abstract:In order to cooperate with the establishment of the evaluation standard of Activities for the measurement of chloride ion permeability of concrete by Architectural Chinese Society of China, alternating current method, electric flux method(ASTM C1202) and rapid chloride ion diffusion coefficient method(RCM) were used to quantitatively evaluate the resistance of ordinary, high-strength and high-performance concrete to chloride ion penetration. The results show that when the water-cement ratio, the content of fly ash and slag powder change, the alternating current method has better adaptability in most cases. The alternating current method has good correlation with ASTM C1202 method and RCM method, and the correlation coefficient is 0.940 86 and 0.770 89 respectively.
Keywords:Alternating current method  Electric flux method  Rapid chloride ion diffusion coefficient method  Concrete  Chloride resistance of concrete
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