影响自密实混凝土流动性能的因素多而复杂。
The factors that affect the flowing property of self-compacting concrete are much and complex.
自密实混凝土用作隧道防水是一项有效的措施。
Self-compacting concrete used for tunnel waterproof is an effective measure.
本文主要用试验方法研究自密实混凝土早期性能。
So it is different from normal concrete in development of early age performance and durability.
研究了自密实混凝土(SCC)的配合比设计方法。
Mix proportion design method of self-compacting concrete(SCC)is studied in this paper.
自密实混凝土是一种具有高工作性能的高性能混凝土。
Self-compacting concrete(SCC) is a kind of high-performance concrete with high workability.
通过数值计算模拟自密实混凝土柱在高温下的温度场。
It aims at simulating the temperature distribution in SCC columns.
NVC自流平外加剂是制备自密实混凝土的优良外加剂。
NVC admixture is an excellent material to make Self-Compacting Concrete.
研究了高掺量复合矿物掺合料配制的自密实混凝土的耐久性。
Self-Compacted Concrete made with high adding quantity of composite admixture was achieved and the research on its durability was made.
采用建议方法可以全面评价钢纤维自密实混凝土的剪切韧性;
Predictive equations are suggested for evaluation of the compressive strength and flexural strength of SFRSCC.
轴压比小于0.3时,轴压比对自密实混凝土节点起有利作用;
The axial load ratio lower than 0.3 has a good benefit on the shear performance of SCC joint;
本文的研究成果对粉煤灰在自密实混凝土中的应用有着深远的意义。
The research of this paper is significant for the further development and application of fly ash in self-compacting concrete.
本文以高性能自密实混凝土配合比设计为例,介绍全计算法的应用。
This paper introduces the application of an overall calculation mix design by giving an example of mix design of high performance flowing concrete.
而且还对自密实混凝土与同配比振捣成型混凝土的抗压强度进行比较。
Finally, the SCC is compared with the same mixing but vibrated concrete on compressive strength.
结果表明:混杂纤维可显著提高自密实混凝土的韧性并改善其破坏形态。
The effect of hybrid fiber on the toughness and failure patterns of self-compacted concrete is verified by the results of investigation.
分别提出了自密实混凝土、钢纤维自密实混凝土劈拉强度与抗压强度的关系式。
The relation of compressive strength and splitting strength of self-compacting concrete and steel fiber reinforced self-compacting concrete are put forward respectively.
通过对混凝土原材料的优选和配合比的优化,配制出了高品质的自密实混凝土。
By rationally selecting concrete components and optimizing concrete mix proportion, high quality self-compact concrete was produced.
钢管混凝土柱的核心混凝土采用泵送顶升工艺施工的关键是配制自密实混凝土。
The key to adopting pumped concrete lifting technology for core concrete of steel pipe concrete columns is to prepare self compacting concrete.
结合自密实混凝土和自应力混凝土的特点,配制出有自密实性的自应力混凝土。
Combining the characteristics of self-compacting concrete with those of self-stressing concrete, self-stressing concrete with self-compacting capability is produced and applied to steel tube.
综合分析了自密实混凝土拌合物的流变特性、硬化后的性能及其微观结构特征。
The properties and the microstructure characteristics of SCC in the hardened state and its preparation technology are discussed and are summarized.
大量试验结果显示高密实混凝土耐久性优异,在建筑工程等中有着广阔的应用前景。
The results show that the high-density concrete has excellent durability and wide prospect in construction field.
结果表明:改进的全计算法是一种科学、合理、准确的自密实混凝土配合比设计方法。
It shows that the modified overall calculation method is more scientific and rational and exact on mix ratio design of self-compacting concrete.
结果表明:改进的全计算法是一种科学、合理、准确的自密实混凝土配合比设计方法。
The results show that the modified overall calculation method is a more scientific, rational and exact method for mix design of self-compacting concrete.
为研究自密实混凝土板墙加固低强度砂浆砖砌体的抗剪性能,共做了6个墙体加固试件。
The shear behaviors of the low strength brick masonry wall strengthened with the self-compacting reinforce concrete wall have been discussed by 6 experimental models.
探讨了自密实混凝土工作性能的评定方法,并对掺加磨细矿渣的自密实混凝土进行了研究。
This paper introduces the evaluation methods of workability, and studied the properties of the self-compacting concrete with the addition of ground granulated blast-furnace slag (GGBS).
本文对密实混凝土配合比设计中的最优砂率、平均胶结浆体厚度、骨料密实度进行了一些探讨。
This paper proceeds some discussion about the optimized sand-ratio, ave rage paste thickness and aggregate packing degree in the packing concrete mix proportion design.
提出对高抛免振捣自密实混凝土的工作机理、配合比设计、工作性评价方法及相应的试验方法。
Mechanism, Mix ratio design, workability evaluation and test method of high-dropping shake-free self-compacting concrete were put forward.
通过对81根钢筋钢纤维混凝土梁和66根钢筋钢纤维自密实混凝土梁的统计分析,确定了模型中的系数。
The results of 81 tests of reinforcement-steel fiber reinforced concrete beams and 66 tests of reinforcement-steel fiber reinforced SCC beams are used to determine the coefficients in models.
本文提出了以经验数据为基础的设计方法—经验推导法,可以设计出满足自密实混凝土性能要求的配合比方案。
Based on the experimental data, a new method named "empirical deduction method" is introduced in this paper, which is proved to be an effectual mix proportion design method for SCC.
经过自密实混凝土配合比优化设计和现场试块模拟试验后,NVC自流平外加剂成功应用于润扬大长江公路大桥北锚碇。
After optimizing the mix proportion and simulation of a big specimen in locale, NVC admixture applies well in Run-Yang bridge on the Yangtse River.
对于连续性,墙上的MAXXI投自密实混凝土的现场,代表之一的建设过程中最具挑战性的方面-与铸件可达50米长。
For continuity, the walls of the MAXXI were cast on-site in self-compacting concrete, representing one of the most challenging aspects of the construction process - with casts up to 50m long.
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