• The calculation of chloride diffusion coefficient in prestressed concrete structures eroded by chloride ion is discussed.

    针对侵蚀预应力混凝土结构讨论了离子扩散系数计算

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  • The mixture ratio of C40 Marine high performance concrete is optimized through test of the hydration heat of binding material, slump, chloride ion diffusion coefficient, anti-crack rand of concrete.

    通过测试胶凝材料水化混凝土坍落度离子扩散系数、抗等级等性能C40海工混凝土的配合比进行了优化设计。

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  • Permeability of concrete and its correlation with chloride ion diffusion coefficient under different test conditions including water pressure method and tension method are studied.

    本课题主要研究混凝土水压张力法试验条件下水在混凝土中的渗透行为以及离子扩散系数相关性

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  • The chloride diffusion coefficient of a concrete is an important parameter in predicting the corrosion of steel in a concrete and the durability of the structures.

    混凝土氯离子扩散系数预测混凝土钢筋锈蚀结构耐久性重要参数

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  • The effective diffusion coefficient of water-solubility chloride ion in GBC concrete is 17% of that in the OPC.

    GBC混凝土比普通混凝土具有更离子扩散性能,其水溶性氯离子有效扩散系数只有普通混凝土的17%。

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  • The effect of concrete carbonization degrees on chloride diffusion coefficient has been analyzed by rapid carbonization test and rapid permeability test;

    进行了室内混凝土快速碳化试验离子快速渗透试验。通过试验,研究了混凝土不同碳化程度氯离子扩散系数影响

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  • The effect of concrete carbonization degrees on chloride diffusion coefficient has been analyzed by rapid carbonization test and rapid permeability test;

    进行了室内混凝土快速碳化试验离子快速渗透试验。通过试验,研究了混凝土不同碳化程度氯离子扩散系数影响

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