• 模型墩柱配箍、配率、混凝土标号以及浇筑方法均与原型桥墩相似

    The ratio of reinforcement, reinforcement stirrup, concrete mark and laying method of piers are similar to prototype ones.

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  • 调查表明,原设计混凝土标号保护层过薄,桥面排水不当加速劣化过程。

    The deterioration is accelerated because the strength grade of concrete is too low, depth of cover too thin, and drain off water unsuitable.

    youdao

  • 与以往混凝土标号普遍较低情况相比现代混凝土的组分发生变化,往往具有强、高强的特点

    Comparing with lower grade concrete in early years, a lot of characters have been changed for modern concrete, such as the changes of concrete composition, to solidify early and high intensity, etc.

    youdao

  • 为了正确理解执行现行规范本文采用对比的方式叙述这种变化,并导出了对工程非常有用的混凝土强度等级与原规范混凝土标号之间换算关系。

    Now the present code has got considerable changes in concrete grade of strength. In order to understand and put the present code into practice correctly, this paper has stated

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  • 对于标号混凝土施工质量控制本文简要提出几点措施参考。

    This paper puts forward several measures for reference only, for quality control of high-grade concrete construction.

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  • 研究细磨冶炼水淬制备标号混凝土工艺

    The technology on low-grade concrete preparation with pulverized slag from nickel smelter is studied.

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  • 标号混凝土LC桩)由于工作原理经济等因素应用前景十分广泛

    The pile of low strength concrete(LC pile) has very extensive applied foreground because of its working principle and economic factor.

    youdao

  • 标号混凝土加固软弱地基可以密实土质提高刚度减小变形

    The soft base strengthened by low strength of concrete piles can make the soil dense, raise the stiffness and decrease the deformation.

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  • 论述了高标号混凝土进行配合比设计注意的要点,混凝土配合比设计提供参考

    The paper discusses essentials for high-grade concrete that in its proportioning design should be noticed, which provides a reference for concrete proportioning design.

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  • 结果表明普通标号混凝土抗冻性能差,冻融循环混凝土强度影响较大。

    The result indicated that the resistance to freezing and thawing of normal low-strength concrete is very low. Freeze-thaw cycles have important affect to concrete strength.

    youdao

  • 结果表明普通标号混凝土抗冻性能差,冻融循环混凝土强度影响较大。

    The result indicated that the resistance to freezing and thawing of normal low-strength concrete is very low. Freeze-thaw cycles have important affect to concrete strength.

    youdao

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