Lightweight aggregates and its test methods Part : Lightweight aggregates是什么意思

网络释义

用法例句

Study on sulfate resistance of lightweight aggregate concrete;

轻集料混凝土的抗硫酸盐侵蚀性能研究

Experimental study of lightweight aggregate pumping concrete;

轻集料泵送混凝土试验研究

The mechanical property and resistance to elevated temperatures of geopolymer based lightweight concrete prepared with alkali activated MK and lightweight aggregate are very well.

利用由碱激发偏高岭土得到的地聚合物与轻集料陶砂制备出的地聚合物基轻质混凝土具有很好的力学性能和耐高温性能;试验测试了其28d抗压强度和经950℃高温煅烧后的强度损失率,并利用SEM分析了地聚合物-陶砂界面结构在高温前后的变化情况。

Analysis on research of light aggregate concrete and existing condition of application;

轻集料混凝土的研究与应用现状分析

In this paper, we test every item index of natural coal spoil and light aggregate in Gaoyang coal mine.

通过对煤矿加工的自燃煤矸石和轻集料各项指标进行了详细的试验 ,同时对自燃煤矸石混凝土的性能也进行了试验 ,为大力开展煤矸石的综合利用 ,提供了可靠的参考数

This paper has researched on different kinds of light aggregates as well as positive effect of content of light aggregate to restrained expansion rate of shrinkage compensating concrete.

本文研究了不同品种的轻集料,以及轻集料掺量对补偿收缩混凝土限制膨胀率的增益作用。

Relying on new terminal construction project of Wuhan Tianhe Airport,the mix ratio design and pumping technology of super-light aggregate concrete was proposed.

依托武汉天河机场新航站楼建设工程,提出了超轻集料混凝土配合比设计与泵送施工的完整解决方案。

Experimental research on shear capacity of reinforced high-strength lightweight concrete beams;

高强轻集料钢筋混凝土梁抗剪性能试验

Calculation of the shear resistance of the reinforced high-strength lightweight concrete beams;

高强轻集料钢筋混凝土梁抗剪承载力计算

Effect of early autogenous shrinkage in high-strength concrete by using saturated lightweight aggregates;

预湿轻集料对高强混凝土早期收缩的影响

In the article, the rule of the strength and elastic modulus of concrete affected by lightweight aggregate replacing normal aggregate is studied, and the quantitative relation between the replacing rate of lightweight aggregate, the bulk volume and elastic modulus of concrete is confirmed, the influence of lightweight aggregate replacing normal aggregate on limiting str.

通过研究轻集料取代碎石对混凝土强度和弹性模量影响规律,确定了轻集料取代率与混凝土密度、弹性模量之间的定量关系,探讨了轻集料取代碎石对混凝土极限应变的影响,提出通过集料混合调控混凝土弹性模量、提高混凝土极限应变和抗拉能力的技术思路,为新型轻质高性能混凝土的研究提供了有益的参考。