混凝土抗渗性能及测试方法的分析评述

An analysis and review of the impermeability of concrete and its testing methods

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DOI 10.12208/j.jer.20250147
刊名
Journal of Engineering Research
年,卷(期) 2025, 4(4)
作者
作者单位

1 沈阳理工大学材料科学与工程学院 辽宁沈阳
2 辽宁省交通规划设计院有限责任公司 辽宁沈阳

摘要
混凝土的抗渗透性能是其耐久性能的重要组成部分,它直接关系到混凝土结构在长期使用过程中抵抗水分、气体、化学物质等渗透的能力。这种抗渗能力对于保护混凝土内部结构、防止钢筋腐蚀、延缓老化过程以及维持结构的整体性能至关重要。随着工程应用环境的复杂性和材料需求的多样性增加,混凝土抗渗性能的研究不仅逐渐深入,也日益受到关注。本文主要介绍了影响混凝土抗氯离子性能的主要因素,包括水胶比、掺合料、养护温度、水化龄期,以及目前对混凝土抗渗性能检测方法的利弊以及原理,以便对相关试验及测试结合实际情况进行选择与预测。
Abstract
The permeability resistance of concrete is an important part of its durability, which is directly related to the ability of concrete structures to resist the penetration of moisture, gases, chemicals, etc. during long-term use. This impermeability is essential to protect the internal structure of concrete, prevent corrosion of rebar, slow down the aging process, and maintain the overall performance of the structure. With the increasing complexity of engineering application environment and the diversity of material requirements, the research on impermeability of concrete has not only gradually deepened, but also attracted more and more attention. In this paper, the main factors affecting the chloride resistance of concrete are introduced, including water-glue ratio, admixture, curing temperature, hydration age, as well as the advantages and disadvantages of the current testing methods for impermeability of concrete, so as to select and predict the relevant experiments and tests in combination with the actual situation.
关键词
混凝土;抗氯离子渗透性能;实验装置;测试方法
KeyWord
Concrete; Resistance to chloride permeability; Experimental setup; Test method
基金项目
页码 1-7
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崔云鹏,, 李洪斌, 刘金欣, 张浩. 混凝土抗渗性能及测试方法的分析评述 [J]. 工程学研究. 2025; 4; (4). 1 - 7.

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