研究了高掺量粉煤灰混凝土的长期强度增长趋势。
The strength development in long time of concrete with high content of fly ash was investigated.
大掺量粉煤灰混凝土特别适合大体积混凝土工程。
High blending fly ash concrete suits specially the big bulk concrete projects.
大掺量粉煤灰混凝土的应用具有良好的经济效益和社会效益。
The applications of high blending fly ash concrete have good economic efficiency and social efficiency.
并对大掺量粉煤灰混凝土抗侵蚀性能增强机理进行分析与探讨。
The enhancing mechanism of the corrosion resistance of LVFAC is analyzed and discussed.
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 secondary hydration of high fly ash content concrete is slow at the early period and then the velocity of it gradually increase.
本文研究了采用超量取代法配制大掺量粉煤灰混凝土的工程应用技术。
In this paper, the engineering application research on using super-substitute technique to prepare concrete added with high-volume fly ash was reported.
根据国外研究情况，综述高掺量粉煤灰混凝土的耐久性及改善耐久性的机理。
Durability of concrete incorporating high fly ash content is expounded on basis of the case of overseas research and the mechanism of improving durability is also researched into.
本文最后研究了聚丙烯纤维的体积含量对大掺量粉煤灰混凝土断裂参数的影响。
Finally, the paper investigates how the volume content of polypropylene fibers affects the fracture parameters of high-volume fly ash concrete.
通过工程实践，说明超大掺量粉煤灰混凝土具有良好的工作性能及广阔的应用前景。
Based on the practical projects, authors present that the concrete with ultra-high content of fly ash has better working performance and bright application future.
通过大量试验得到高掺量粉煤灰混凝土在高等级公路中应用的优化配合比，其特点是路面耐磨性能好、抗折强度高。
In this paper an optimized proportion of concrete with fly ash is obtained, which is suitable to be used in highway constructed by a spreading machine.
介绍了在水泥混凝土中，采用粉煤灰替代30 %水泥的高掺量粉煤灰混凝土的配合比设计，以及试件力学性能的室内实验结果。
This paper introduces the mix proportion of high fly ash content concrete instead of 30% cement with fly ash and some experiment results of the test examples in laboratory.
本文通过对大掺量粉煤灰混凝土主要性能的研究，结合实践数据，力求找到改善大掺量粉煤灰混凝土的性能，提高其实际应用潜力。
This text represents the study on the main performance of HFCC, combining practice data, and makes every effort to find and improve the performance of HFCC, raising their use potentiality actually.
该粉煤灰可用于生产高掺量粉煤灰水泥、各种免烧的高强新型绿色墙体材料与地面材料以及配制中低强度等级高掺量粉煤灰混凝土等。
This fly ash can be used in producing high addition fly ash cement, all kinds of free-burned new green wall and floor material as well as preparing high addition fly ash concrete ofm...
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.
建立了单一粉煤灰影响因子模型，分析了粉煤灰掺量对混凝土空气渗透系数的影响。
The model of a factor that fly ash effects on carbonation resistance was found, effect of fly ash on the air infiltration coefficient is analyzed.
采用快速氯离子渗透试验方法研究了粉煤灰掺量对蒸汽养护混凝土抗氯离子渗透性能的影响。
Authors adopted the rapid chloride permeability test method to research influences of fly-ash amount on anti-chloride-permeability performances of steam cured concrete.
研究结果表明，大掺量粉煤灰活性粉末混凝土具有较小的体积收缩率，抗碳化、抗氯离子渗透、耐硫酸盐浸蚀性优异。
The result shows that high content fly ash active powder concrete has small volumetric shrinkage and excellent anti-carbonization resistance to penetration of chlorine ion and to sulfate corrosion.
并通过对试验数据进行拟合，确定不同粉煤灰掺量混凝土簇单元的流变参数。
By fitting the experimental data, the cluster unit rheological parameters of different fly ash content concrete were determined.
本文研究了粉煤灰、减水剂掺量与水灰比对粉煤灰道路混凝土抗压强度、脆性系数的影响。
The influences of flyash, water reducer and W/C on the strength and brittleness of flyash paving concrete were investigated.
粉煤灰的掺量和细度对混凝土的性能有一定的影响。
Volume and fineness of fly ash can affect concrete's performance.
本文较系统深入地研究大掺量低质粉煤灰混凝土抗侵蚀性能。
The corrosion resistance of Large-Volume low-quality Fly Ash Concrete (LVFAC) is studied systematically and deeply in this thesis.
研究了再生骨料掺量、粉煤灰取代水泥量、粉煤灰超量系数和水灰比对粉煤灰再生混凝土抗压强度的影响。
The effects of recycled aggregate quantity, PFA replacing cement quantity, PFA over-replacing quantity and water cement ratio on PFA regeneration concrete compression strength were studied.
实验中应用的混凝土的强度等级分别为C20和C60，其中粉煤灰的掺量(胶凝材料的质量分数)分别为未掺、10%、20%、30%、40%。
In the test, the strength grade of concrete is C20 and C60, and the cementitious system contains 10%, 20%, 30% and 40% of fly ash in accord with weight.
本文在圆环法试验的基础上通过平板法试验，研究分析不同水胶比和不同粉煤灰掺量对高强与高性能混凝土开裂性的影响。
This paper is aimed at introducing the flat tests on high strength and performance concrete to assess its crack-resistant property.
本文尝试采用粉煤灰取代部分混凝土中胶凝材料—水泥，比较了在不同水胶比下不同的粉煤灰掺量对混凝土强度、和易性的影响。
The attempt to replace part Fenmeihui Jiaoning materials-concrete, cement, plastic more than water under the various different powdery ash Chanliang of concrete strength, vulnerable nature.
本文研究了粉煤灰细度、颗粒形貌及掺量对水泥和混凝土强度及混凝土流变性能的影响。
The effects of fineness, particle appearance and adding amounts on the strengths of cement and concrete as well as the concrete rheological behavior are studied in this paper.
为了提高水工大体积混凝土中的粉煤灰掺量，研究了中热水泥-粉煤灰体系的贫钙问题。
Aimed at increasing the replacement amount of fly ash in hydraulic mass volume concrete, the poor calcium problem of moderate heat Portland cement-fly ash system was studied.
水胶比相同时，不同龄期的混凝土强度与粉煤灰掺量呈二次曲线关系。
The comparative studies of the different fly ash concrete has been carried.
水胶比相同时，不同龄期的混凝土强度与粉煤灰掺量呈二次曲线关系。
The comparative studies of the different fly ash concrete has been carried.
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