模型墩柱的配箍率、配筋率、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.
调查表明,原设计混凝土标号过低,保护层过薄,桥面排水不当,加速了劣化过程。
The deterioration is accelerated because the strength grade of concrete is too low, depth of cover too thin, and drain off water unsuitable.
与以往混凝土标号普遍较低的情况相比,现代混凝土的组分发生了变化,并往往具有早强、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.
为了正确理解和执行现行规范,本文采用对比的方式叙述了这种变化,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的换算关系。
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 …
对于高标号混凝土施工质量的控制,本文简要提出几点措施,仅供参考。
This paper puts forward several measures for reference only, for quality control of high-grade concrete construction.
研究以细磨镍冶炼水淬渣制备低标号混凝土的工艺。
The technology on low-grade concrete preparation with pulverized slag from nickel smelter is studied.
低标号混凝土桩(LC桩)由于其工作原理及经济等因素,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.
用低标号混凝土桩加固软弱地基,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.
论述了高标号混凝土在进行配合比设计应注意的要点,为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.
结果表明普通低标号混凝土抗冻性能较差,冻融循环对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.
结果表明普通低标号混凝土抗冻性能较差,冻融循环对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.
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