再生混凝土材料与基本力学性能研究进展综述
A Review of Research Progress on Recycled Concrete Materials and Their Basic Mechanical Properties
摘要: 随着全球建筑行业向可持续发展转型,再生混凝土作为绿色建材的代表,成为近年来结构工程领域的研究热点。本文系统综述了2020~2024年间再生混凝土材料的基本力学性能研究进展,重点分析了再生骨料特性对混凝土宏观力学行为的影响机制,总结了强度预测模型、配合比优化方法和微观结构表征技术的最新成果,并探讨了当前研究存在的挑战与未来发展方向。研究发现,通过科学的预处理技术和合理的配合比设计,再生混凝土的力学性能已接近甚至部分超越天然骨料混凝土,为其在结构工程中的规模化应用提供了理论基础。
Abstract: With the global construction industry transitioning toward sustainable development, recycled concrete, as a representative green building material, has become a research hotspot in the field of structural engineering in recent years. This paper systematically reviews the research progress on the basic mechanical properties of recycled concrete materials from 2020 to 2024, focusing on the influence mechanisms of recycled aggregate characteristics on the macroscopic mechanical behavior of concrete. It summarizes the latest advancements in strength prediction models, mix proportion optimization methods, and microstructural characterization techniques, while also discussing current research challenges and future development directions. The study finds that through scientific pretreatment technologies and rational mix design, the mechanical properties of recycled concrete can approach or even partially surpass those of natural aggregate concrete, providing a theoretical foundation for its large-scale application in structural engineering.
文章引用:杨永旭, 王学志. 再生混凝土材料与基本力学性能研究进展综述[J]. 土木工程, 2026, 15(2): 199-205. https://doi.org/10.12677/hjce.2026.152040

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