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海洋环境下混凝土耐久性研究进展 被引量:5

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摘要 海水中盐分通过扩散渗透入混凝土内部和水泥浆体甚至发生集料反应,导致混凝土内部结构的蜕变与劣化。进一步降低混凝土的水胶比和添加矿物掺合料是增强混凝土抗海洋侵蚀的重要途径。在海洋环境下混凝土内部浆体结构的破坏过程、腐蚀过程对浆体结构的主要胶凝相C-S-H的影响的研究都有待深化,特别是对C-S-H纳米结构的影响的研究尚未有涉足。研究海洋环境下混凝土浆体结构的劣化机理,从材料科学的高度提出其材料设计与使用寿命预测模型将大有可为。
出处 《新世纪水泥导报》 CAS 2014年第3期21-24,共4页 Cement guide for new epoch
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