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硅酸盐通报 ›› 2026, Vol. 45 ›› Issue (2): 367-379.DOI: 10.16552/j.cnki.issn1001-1625.2025.0814

• 水泥混凝土 •    下一篇

面向海工建设的海水海砂工程水泥基复合材料研究进展

陈宇(), 邱思远, 陈旭升, 张亚梅()   

  1. 东南大学材料科学与工程学院,重大基础设施工程材料全国重点实验室,南京 211189
  • 收稿日期:2025-08-11 修订日期:2025-09-11 出版日期:2026-02-20 发布日期:2026-03-09
  • 通信作者: 张亚梅,博士,教授。E-mail:ymzhang@seu.edu.cn
  • 作者简介:陈宇(1990—),男,博士。主要从事混凝土3D打印技术的研究。E-mail:y_chen@seu.edu.cn
  • 基金资助:
    江苏省基础研究计划(自然科学基金)(BK20241338);东南大学新进教师科研启动经费项目(RF1028624009)

Research Progress on Applications of Seawater and Sea-Sand Engineered Cementitious Composites for Offshore Construction

CHEN Yu(), QIU Siyuan, CHEN Xusheng, ZHANG Yamei()   

  1. State Key Laboratory of Engineering Materials for Major Infrastructure,School of Materials Science and Engineering,Southeast University,Nanjing 211189,China
  • Received:2025-08-11 Revised:2025-09-11 Published:2026-02-20 Online:2026-03-09

摘要:

在加快建设海洋强国的战略背景下,海水海砂工程水泥基复合材料(ECC)的开发与应用对于沿海及海岛地区海洋基础设施的建设具有重要意义。海水海砂ECC不仅继承了传统ECC优异的韧性、延展性和裂缝控制性能,还在实际工程中展现出更强的抵御海洋环境中腐蚀性介质侵蚀及自然灾害频繁冲击的能力,具有广阔的应用前景。本文系统梳理了海水中无机盐离子、海砂颗粒形貌和矿物成分对ECC力学性能的影响,探讨了基于3D打印海水海砂ECC的增材制造技术,并总结了其在工程中的典型应用场景。在此基础上,进一步分析了当前海水海砂ECC研究中存在的关键科学问题和技术难点,展望了其在未来发展所面临的机遇与挑战。

关键词: 海水海砂, 工程水泥基复合材料, 海洋工程, 增材制造, 力学性能

Abstract:

Under the strategic background of accelerating the construction of a strong marine country, the development and application of seawater and sea-sand engineered cementitious composites (ECC) are of great significance for the construction of marine infrastructures in coastal and island areas. Seawater and sea-sand ECC not only inherits the excellent toughness, ductility and crack control performance of traditional ECC, but also shows a stronger ability to resist corrosive medium erosion and frequent natural disaster impact in the marine environment in actual projects, which has a broad application prospect. The influences of inorganic salt ions in seawater as well as the particle morphology and mineral composition of sea-sand on the mechanical properties of ECC are systematically sorted out, the additive manufacturing technology based on 3D printing of seawater and sea-sand ECC is discussed, and its typical application scenarios in engineering are summarized. On this basis, the key scientific issues and technical difficulties in the current research of seawater and sea-sand ECC are further analyzed, and the opportunities and challenges for future development are envisioned.

Key words: seawater and sea-sand, engineered cementitious composite, marine engineering, additive manufacturing, mechanical property

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