研究了如何激发水淬矿渣的活性以提高矿渣水泥的早期强度。
Here is a study on how to energize the activation of water-granulated slag to improve the slag cement's early strength.
用废石粉作为水泥混合材时,有利于提高水泥的早期强度,但会使水泥后期强度有所降低。
Using the stone waste powder as a cement mixing materials, the early strength of cement was improved, but late strength of cement was reduced.
结果表明:石灰石的加入,提高了高沸石水泥的早期强度,降低了水泥的标准稠度、凝结时间及干缩率。
It has been shown that limestone can reduce drying shrinkage, standard consistency and setting time of high zeolite cement.
实验结果表明,该措施可有效地提高水泥的早期和后期强度。
The experiment results indicated that these measures could effectively increase early and later strength of cement.
结果表明,水泥掺量是影响二灰碎石早期强度的主要因素,其次是二灰内比。
The results show that cement adding is the main factor to effect the early strength of ASLF, the second is proportion of Lime and Fly-ash.
研究结果表明,对矿渣进行活化激发可显著提高大掺量矿渣水泥的早期和后期强度。
The result reveals that the activation of slag can remarkably improve the early and final strength of the resultant cement.
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 experimental results indicate that steam curing condition increases early hydration velocity of cement-fly ash composite binders and improves compressive strength of hardened pastes.
虽然贝利持矿物早期强度较低,但通过引入早强矿物或加适当的稳定活化剂或低温煅烧等方式可以解决贝利特水泥早强低的问题。
The problem of the low early strength of Belite cement can be solved by adding minerals which has high early strength or appropriate activation or burning at low temperature.
机械-热力复合活化的煅烧温度、粉磨时间参数对掺煤矸石水泥早期强度的影响不大,但对后期强度有较大影响。
The calcining temperature and the grinding time of mechanical-thermal complex activation has little influence on the early strength of coal gangue cement, but has great influence on late strength.
研究结果表明,应用该水泥配制的高性能混凝土均具有较高的早期强度和后期强度,混凝土的电通量较低。
The result of the research indicates that the high performance concrete produced with this type of cement is of higher early and post strength and the electric flux of the concrete is low.
本发明解决了现有非漂珠粉煤灰低密度水泥早期强度低、浆体流动性不好、稳定性差及使用寿命短的问题。
The invention solves the problems of low early strength, poor slurry flowability and stability and short service life of the traditional non-floating bead pulverized fuel ash low-density cement.
GCL1与保水剂hec、引气剂复配时,改善了水泥净浆的保水性能,提高了硬化水泥的早期及后期抗压强度。
When GCL1 combined with water retaining admixture HEC and air entraining agent, it will further improve the water retaining performance and increase the early stage and long term compressive strength.
用普通水泥以一定方式预水化制成晶核,掺入该水泥中,研究其对水泥早期强度的影响。
Crystal nuclei made from Pre-hydrated OPC were blended into cement and the effect of the crystal nuclei on the early strength of cement was studied.
烟气灰能使水泥砂浆的密实性提高,对水泥砂浆的早期强度有利。
But off ash gas can make the mortar more compaction and be propitious to the early strength of mortar.
试验结果表明:复合激发不仅可以提高掺50%粉煤灰的水泥硬化浆体的早期强度,而且提高了后期的强度;
The experiential results indicate that compound activator can increase the early strength of harden paste containing 50% fly ash, and that it can increase the later strength.
电镜分析显示,矿渣的加入,可以大大加快水泥的水化速度,提高水泥石的早期抗压强度。
Electronic microscope photos display that after joining the slag, can acceleration cement's hydrate speed, enhance the early strength.
对混凝土减缩防水密实剂对混凝土的早期收缩性能及对水泥胶砂强度的影响进行了试验研究。
The effects of this admixture on early-age shrinkage properties of concrete and cement mortar strength were investigated in this paper.
利用造纸废水激发混合物活性,提高混合物的早期强度,配制出高强度的水泥替代品。
The invention uses the paper waste to stimulate the mixture's activity and increase the early strength of the mixture so as to produce the cement succedaneum with high intensity.
该中间层的强度在早期随着水化龄期的增加而增强,水化产物的形貌也不同于通常水泥体中水化产物的形貌。
The strength of mid slip increases along with hydration length of time increasing. Thehydrate shapes differ from shapes in generally cement sample.
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。
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。
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.
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