• The life prediction model under chloride ion environment was set up in considering differences in space and time-dependent of the chloride ion diffusion coefficient.

    建立考虑离子扩散系数空间差异性时间依赖性基于可靠度的寿命预测模型

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  • 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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  • 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 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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