Strength Development and Neutralization Progress in High-Performance Blended Cement Concrete Exposed to Atmospheric, Tidal, and Submerged Sea Conditions

Abstract This study investigates the strength development and neutralization depth of high-performance concrete exposed to marine conditions for 7 years on the East coast of South Korea. Blended cements, common in coastal structures, were used. OPC and slag cement showed advantages in strength devel...

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Main Authors: Hyeong-Ki Kim, Jong-Suk Lee, Hyeon-Woo Lee, Seung-Jun Kwon
Format: Article
Language:English
Published: SpringerOpen 2025-06-01
Series:International Journal of Concrete Structures and Materials
Subjects:
Online Access:https://doi.org/10.1186/s40069-025-00788-y
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author Hyeong-Ki Kim
Jong-Suk Lee
Hyeon-Woo Lee
Seung-Jun Kwon
author_facet Hyeong-Ki Kim
Jong-Suk Lee
Hyeon-Woo Lee
Seung-Jun Kwon
author_sort Hyeong-Ki Kim
collection DOAJ
description Abstract This study investigates the strength development and neutralization depth of high-performance concrete exposed to marine conditions for 7 years on the East coast of South Korea. Blended cements, common in coastal structures, were used. OPC and slag cement showed advantages in strength development, while high-volume fly ash concrete exhibited a disadvantage, especially in external exposure conditions. Despite exposure differences, all mixtures demonstrated a substantial strength increase at 7 years compared to the 28-day period. Models, initially validated for normal-strength concrete, proved effective in predicting long-term behavior. Neutralization depth remained consistent across exposure conditions, with slag cement showing resilience, while fly ash increased depth. Considerations for marine concrete design and construction are discussed.
format Article
id doaj-art-17e85d7f958845acadfe7b2bcff43c0d
institution DOAJ
issn 2234-1315
language English
publishDate 2025-06-01
publisher SpringerOpen
record_format Article
series International Journal of Concrete Structures and Materials
spelling doaj-art-17e85d7f958845acadfe7b2bcff43c0d2025-08-20T03:22:01ZengSpringerOpenInternational Journal of Concrete Structures and Materials2234-13152025-06-0119111110.1186/s40069-025-00788-yStrength Development and Neutralization Progress in High-Performance Blended Cement Concrete Exposed to Atmospheric, Tidal, and Submerged Sea ConditionsHyeong-Ki Kim0Jong-Suk Lee1Hyeon-Woo Lee2Seung-Jun Kwon3Department of Architectural Engineering, Chosun UniversityDepartment of Structural Engineering Research, Korea Institute of Civil Engineering and Building TechnologyDepartment of Civil and Environmental Engineering, Hannam UniversityDepartment of Civil and Environmental Engineering, Hannam UniversityAbstract This study investigates the strength development and neutralization depth of high-performance concrete exposed to marine conditions for 7 years on the East coast of South Korea. Blended cements, common in coastal structures, were used. OPC and slag cement showed advantages in strength development, while high-volume fly ash concrete exhibited a disadvantage, especially in external exposure conditions. Despite exposure differences, all mixtures demonstrated a substantial strength increase at 7 years compared to the 28-day period. Models, initially validated for normal-strength concrete, proved effective in predicting long-term behavior. Neutralization depth remained consistent across exposure conditions, with slag cement showing resilience, while fly ash increased depth. Considerations for marine concrete design and construction are discussed.https://doi.org/10.1186/s40069-025-00788-yHigh-performance concreteExposure conditionSeawaterNeutralizationStrength developmentCode
spellingShingle Hyeong-Ki Kim
Jong-Suk Lee
Hyeon-Woo Lee
Seung-Jun Kwon
Strength Development and Neutralization Progress in High-Performance Blended Cement Concrete Exposed to Atmospheric, Tidal, and Submerged Sea Conditions
International Journal of Concrete Structures and Materials
High-performance concrete
Exposure condition
Seawater
Neutralization
Strength development
Code
title Strength Development and Neutralization Progress in High-Performance Blended Cement Concrete Exposed to Atmospheric, Tidal, and Submerged Sea Conditions
title_full Strength Development and Neutralization Progress in High-Performance Blended Cement Concrete Exposed to Atmospheric, Tidal, and Submerged Sea Conditions
title_fullStr Strength Development and Neutralization Progress in High-Performance Blended Cement Concrete Exposed to Atmospheric, Tidal, and Submerged Sea Conditions
title_full_unstemmed Strength Development and Neutralization Progress in High-Performance Blended Cement Concrete Exposed to Atmospheric, Tidal, and Submerged Sea Conditions
title_short Strength Development and Neutralization Progress in High-Performance Blended Cement Concrete Exposed to Atmospheric, Tidal, and Submerged Sea Conditions
title_sort strength development and neutralization progress in high performance blended cement concrete exposed to atmospheric tidal and submerged sea conditions
topic High-performance concrete
Exposure condition
Seawater
Neutralization
Strength development
Code
url https://doi.org/10.1186/s40069-025-00788-y
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AT hyeonwoolee strengthdevelopmentandneutralizationprogressinhighperformanceblendedcementconcreteexposedtoatmospherictidalandsubmergedseaconditions
AT seungjunkwon strengthdevelopmentandneutralizationprogressinhighperformanceblendedcementconcreteexposedtoatmospherictidalandsubmergedseaconditions