Regarding tailings a and c, the effect of minor components on the early hydration of cement clinker was studied.
针对A、C两种尾矿,初步研究了微量元素对熟料矿物早期水化性能的影响。
In this paper, the early hydration processes of cement pastes including various contents of coal stone were studied by alternating current impedance spectroscopy.
采用交流阻抗谱方法对掺加不同量煤矸石的水泥浆体的早期水化过程进行了研究。
The experimental results indicate that steam curing condition increases early hydration velocity of cement-fly ash composite binders and improves compressive strength of hardened pastes.
试验结果表明:蒸汽养护条件提高了水泥-粉煤灰复合胶凝材料的早期水化速度,并且提高了硬化浆体抗压强度。
The study of hydration heat exhibits that the hydration rate of alkali-activated metakaolin slag slag-based geopolymer is accelerated leading to an increase of early hydration heat by doping resin.
水化热研究表明:有机树脂的掺入,加速了碱激发偏高岭土-矿渣基地质聚合物的水化速率,表现为早期水化热增加。
The recognition to solution theory early and foundation of ionization theory and formation of ion hydration are introduced.
介绍了对溶液理论的早期认识、电离学说的创立和离子水化的形成过程。
The results show that AS cement possesses high early strength, low hydration heat and durability, but its shrinkage rate is higher than that of portland cement.
结果表明,碱-矿渣水泥具有早强、高强、低水化热和高耐久性等优良性能,但是干缩较大;
The hydration characteristics of these minerals in the early age were examined.
以及这三个矿物的早期水化特征。
The secondary hydration of high fly ash content concrete is slow at the early period and then the velocity of it gradually increase.
高掺量粉煤灰混凝土早期二次水化较为缓慢,随后二次速度逐渐加快。
The early cracking of concrete is usually caused by dry shrinkage, autogenous shrinkage of cement hydration and thermal-strain by hydration heat of cement.
混凝土的早期开裂主要是由于混凝土失水所产生的干燥收缩、水泥水化所产生的混凝土自收缩以及水泥水化热所产生的温度应变所引起。
Conclusion the spine may be more prone to injury early in the morning when the discs are at highest level of hydration and the cervical spine is in fully flexed posture.
结论晨起椎间盘高度水化状态下以及颈脊柱屈曲位时,受到外伤负荷颈脊柱更易损伤。
Its characteristics are stable quality, small water demand, fast and adequate hydration, early high strength, etc.
其特点是质量稳定、需水量小、水化快且充分,早期强度高。
The results show that the early strength and the permeability of concrete can be improved effectively, and the hydration heat can be reduced and the hot peak value at the early age can be postponed.
结果表明:掺加激发剂能有效改善大掺量粉煤灰混凝土早期强度低的问题,而且可以在降低水泥水化热的同时,延缓混凝土早期放热峰值的出现,并使混凝土具有良好的抗渗性能。
That results show that the cement is composed of dehydrated hydration products, dehydrated clay and high-early strength minerals.
结果表明,该水泥主要由水化物脱水相、含钙粘土脱水相以及早强矿物等组成;
The result of hydration reaction shows that, with the help of alkali sulphate, the dissolved glass phases of reject fly ash at the early stage mainly join the pozzolanic reaction at the later stage.
水化程度测试的结果则表明,在早期碱式硫酸盐作用下大量溶解的废弃粗粉煤灰中的活性成分,要在后期才能够完全参与火山灰反应。
Result show that the hydration of cement is accelerated by limestone flour at early ages.
结果表明:在水化早期,石灰石粉加速了水泥的水化。
Result show that the hydration of cement is accelerated by limestone flour at early ages.
结果表明:在水化早期,石灰石粉加速了水泥的水化。
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