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。
High blending fly ash concrete suits specially the big bulk concrete projects.
大掺量粉煤灰混凝土特别适合大体积混凝土工程。
This provided the theories foundation of the application of super fly ash concrete.
这为超掺粉煤灰混凝土的应用提供了理论参考。
The paper also presents some constructive opinions for research and use of fly ash concrete.
本文还对大掺量粉煤灰砼的研究及应用提出了一些建设性意见。
The applications of high blending fly ash concrete have good economic efficiency and social efficiency.
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。
High performance fly ash concrete is a kind of green building materials with vast development foreground.
粉煤灰高性能混凝土是具有广阔发展前景的绿色建材。
The study shows that Power Coal Ash concrete has a vast range in large volume concrete and House building.
研究表明,它在大体积工程及房建工程等方面有着广阔的应用前景。
In addition, the embodied energy of several different strength grades of concrete and fly ash concrete is calculated.
此外,还计算了不同强度等级的掺与不掺粉煤灰混凝土的物化能耗值。
The corrosion resistance of Large-Volume low-quality Fly Ash Concrete (LVFAC) is studied systematically and deeply in this thesis.
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 fly ash concrete specimens are tested with the same curing condition as construction by using maturity degree theory in the paper.
运用成熟度理论,对施工同条件养护下的掺粉煤灰的混凝土试件进行了试验。
By comparing and introducing the effect of fly ash concrete in durability of structure, forecasts the develop prospect of fly ash concrete.
通过比较介绍煤灰砼在结构耐久性中所起的作用,展望粉煤灰砼的发展前景。
Secondly, models with different backfill-material such as argil fly-ash concrete, soil, sand, grit and lime-stabilized soil were experimented.
其次,进行了陶粒粉煤灰混凝土、粘性土、风积砂、砂砾和石灰土等几种材料的台背回填离心模型试验。
Finally, the paper investigates how the volume content of polypropylene fibers affects the fracture parameters of high-volume fly ash concrete.
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 using the model loading age and coarse aggregate, cement ratio parameters were analyzed, and the laws of fly ash concrete creep are present.
最终运用本模型对加载龄期和粗骨料、水泥砂浆比参数进行了分析,给出了粉煤灰混凝土徐变的规律。
The study on small hollow fly ash concrete block has been carried out for lowering the production cost, and to meet the bearing wall body requirement.
为既降低混凝土小型空心砌块生产成本,又能满足承重墙体要求,进行了粉煤灰混凝土小型空心砌块研究。
In this paper, a clusters model of fly ash concrete creep was found, applying the related theories of fly ash concrete, the maturity and rheology model.
本文通过应用粉煤灰混凝土、成熟度理论和流变学的相关理论,建立了粉煤灰混凝土徐变的簇模型。
The orthogonal test, using industrial process residues-fly ash to replace partial cement in order to develop the steam curing fly ash concrete, is made.
本文通过正交试验,以工业废渣—粉煤灰代替部分水泥研制蒸养粉煤灰砼。
Under the complex geological condition where the backfill is on thick soft clay, the design method of combining fly ash concrete pile and lime pile is presented.
针对深厚软粘土上覆新回填土的复杂地质条件,提出了粉煤灰混凝土桩与石灰桩联合进行地基处理的设计方法。
Clusters model of fly ash concrete creep gives rational mechanism explanation of fly ash concrete creep, providing a new choice for the fly ash concrete creep prediction.
粉煤灰混凝土徐变的簇模型对粉煤灰混凝土徐变作出了机理性的解释,为粉煤灰混凝土徐变预测提供了一个新的选择。
After the fly ash concrete mixing, can replace the partial cement, improve the performance of concrete can cut down engineering cost, reduce the pollution of the environment.
粉煤灰掺入混凝土后,可以取代部分水泥,改善混凝土的性能降低工程造价,减少环境污染。
On the condition of long time seawater corrosion, the hydroxide ion diffusion coefficient and the chlorion diffusion coefficient of fly ash concrete are far smaller than th...
在长期海水侵蚀下,掺粉煤灰混凝土的氢氧离子扩散系数的氯离子扩散系数亦均远小于基准混凝土。
Through factors of the various thickness and high degree of the Polyurethane Foam to research and analyse the bond force between the Polyurethane Foam material and fly ash concrete.
通过聚氨酯硬泡的不同厚度与高度因素来对聚氨酯硬泡材料与粉煤灰混凝土之间的粘结力进行研究与分析。
This paper briefly introduces the developing history, advantages, design methods of match proportion of powdery coal ash concrete and the points for attention in construction as well.
简要介绍了粉煤灰混凝土的优点、配合比设计方法以及施工注意事项。
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...
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。
Based on the method of linear polarization, AC impedance and time potential, it is studied that the properties of seawater corrosion resistance of rebar in normal concrete and fly ash concrete.
应用线性极化法、交流阻抗法和时间电位法等电化学方法对普通混凝土和掺粉煤灰混凝土中钢筋耐海水侵蚀性能进行了研究。
The paper describes a study on strength and cracking-resistance of fly ash concrete, and provides a guideline for use of fly ash as an addition in concrete and a suggestion for its intensive use.
本文对粉煤灰混凝土的强度和抗裂性进行了探讨,并对混凝土中掺用粉煤灰的原则及推广应用提出意见。
Coal ash has a number of industrial uses-cement, concrete and highways among them.
煤渣有众多的工业用途:可制成水泥、混凝土还有高速公路的基土。
Adding the ash makes concrete stronger and more resistant to corrosion.
加入稻壳灰能够提高混凝土强度及抗腐蚀性。
Adding the ash makes concrete stronger and more resistant to corrosion.
加入稻壳灰能够提高混凝土强度及抗腐蚀性。
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