Effect of Water-Cement Ratio on the Macrocell Polarization Behavior of Reinforcing Steel

The effect of water-cement ratio on the macrocell polarization behavior of reinforcing steel embedded in cement mortars was investigated by comparing and analyzing the macrocell polarization ratios and slopes of anodic and cathodic steels. Based on the experimental results, the relationship between...

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Main Authors: Zhonglu Cao, Makoto Hibino, Hiroki Goda
Format: Article
Language:English
Published: Wiley 2014-01-01
Series:Journal of Engineering
Online Access:http://dx.doi.org/10.1155/2014/925410
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author Zhonglu Cao
Makoto Hibino
Hiroki Goda
author_facet Zhonglu Cao
Makoto Hibino
Hiroki Goda
author_sort Zhonglu Cao
collection DOAJ
description The effect of water-cement ratio on the macrocell polarization behavior of reinforcing steel embedded in cement mortars was investigated by comparing and analyzing the macrocell polarization ratios and slopes of anodic and cathodic steels. Based on the experimental results, the relationship between macrocell potential difference and macrocell current density was also analyzed, and the mechanism of macrocell polarization affected by water-cement ratio was proposed. The results indicated that the water-cement ratios had little impact on the macrocell polarization ratios of cathode and anode. The lower water-cement ratio could reduce the macrocell current by decreasing the macrocell potential difference and increasing the macrocell polarization resistance of the cathode and anode.
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institution Kabale University
issn 2314-4904
2314-4912
language English
publishDate 2014-01-01
publisher Wiley
record_format Article
series Journal of Engineering
spelling doaj-art-b184257a700840669e02c01bda673c9f2025-02-03T01:22:11ZengWileyJournal of Engineering2314-49042314-49122014-01-01201410.1155/2014/925410925410Effect of Water-Cement Ratio on the Macrocell Polarization Behavior of Reinforcing SteelZhonglu Cao0Makoto Hibino1Hiroki Goda2Concrete laboratory, Department of Civil Engineering, Kyushu Institute of Technology, Kitakyushu-shi 804-8550, JapanConcrete laboratory, Department of Civil Engineering, Kyushu Institute of Technology, Kitakyushu-shi 804-8550, JapanConcrete laboratory, Department of Civil Engineering, Kyushu Institute of Technology, Kitakyushu-shi 804-8550, JapanThe effect of water-cement ratio on the macrocell polarization behavior of reinforcing steel embedded in cement mortars was investigated by comparing and analyzing the macrocell polarization ratios and slopes of anodic and cathodic steels. Based on the experimental results, the relationship between macrocell potential difference and macrocell current density was also analyzed, and the mechanism of macrocell polarization affected by water-cement ratio was proposed. The results indicated that the water-cement ratios had little impact on the macrocell polarization ratios of cathode and anode. The lower water-cement ratio could reduce the macrocell current by decreasing the macrocell potential difference and increasing the macrocell polarization resistance of the cathode and anode.http://dx.doi.org/10.1155/2014/925410
spellingShingle Zhonglu Cao
Makoto Hibino
Hiroki Goda
Effect of Water-Cement Ratio on the Macrocell Polarization Behavior of Reinforcing Steel
Journal of Engineering
title Effect of Water-Cement Ratio on the Macrocell Polarization Behavior of Reinforcing Steel
title_full Effect of Water-Cement Ratio on the Macrocell Polarization Behavior of Reinforcing Steel
title_fullStr Effect of Water-Cement Ratio on the Macrocell Polarization Behavior of Reinforcing Steel
title_full_unstemmed Effect of Water-Cement Ratio on the Macrocell Polarization Behavior of Reinforcing Steel
title_short Effect of Water-Cement Ratio on the Macrocell Polarization Behavior of Reinforcing Steel
title_sort effect of water cement ratio on the macrocell polarization behavior of reinforcing steel
url http://dx.doi.org/10.1155/2014/925410
work_keys_str_mv AT zhonglucao effectofwatercementratioonthemacrocellpolarizationbehaviorofreinforcingsteel
AT makotohibino effectofwatercementratioonthemacrocellpolarizationbehaviorofreinforcingsteel
AT hirokigoda effectofwatercementratioonthemacrocellpolarizationbehaviorofreinforcingsteel