简要介绍高性能混凝土的配合比设计及其施工运用。
This paper briefly introduces the mix proportioning design and construction application of the high performance concrete.
并探讨其不同于普通混凝土的配合比设计参数的选定。
The selection of mix proportion design parameter different from common concrete was probing into, too.
海水拌和的混凝土配合比可以采用淡水混凝土的配合比。
The mixing proportion of frest water concrete can be used for preparing seawater concrete.
介绍路面碾压混凝土的配合比特点及对外加剂的性能要求;
The proportioning characteristics and performance requirements to admixtures of pavement roller compacted cement concrete are introduced in this paper.
介绍聚丙烯高性能纤维混凝土的配合比设计、施工、技术性能及应用情况。
This paper introduces the mixing ratio design, construction, technical performance and application of polypropylene high-performance fiber concrete.
主要内容归纳如下:(1)高抗折强度路面混凝土的配合比设计方法研究。
The main contents are as follows: (1) The research of grading ratio design method for high bending strength pavement concrete.
根据再生骨料的特点,对基于自由水灰比再生混凝土的配合比设计进行研究。
We studied, according to the characteristic of recycled aggregate, the mixture proportion design of recycled concrete on the basis of free water cement ratio.
简要介绍掺粉煤灰混凝土的一些优点,并对此类混凝土的配合比设计提出建议。
This paper briefly introduces some advantages of concrete containing fly ash, and puts forward Suggestions for the design of this kind of proportioning of concrete.
结合三峡工程实例,论述了钢纤维混凝土的配合比设计、施工工艺、质量控制。
Based on the Three Gorges Project, it presents the mixture ratio design, construction technology, and quality control of the steel fibre concrete.
此外,混凝土的配合比与粗集料对测试结果也有重要影响,而细集料的影响似乎并不明显。
Furthermore, the mix ratio of concrete and the size of coarse aggregation have also effect on the results of test, but it seems that the effect of the fine coarse aggregation is not evident.
本文主要介绍C30P12F100抗冻大体积泵送混凝土的配合比设计试配及工程应用情况。
Testing matching ratio and quality controlling of anti-frozen massive pumping concrete C30P12F100 is introduced with the construction application.
通过试验研究了高性能路用水泥混凝土的配合比设计,测试了混凝土的强度性能、收缩性能和抗冻性能。
This article introduces how the mill steel fibers act on mass concrete and prevent concrete from cracking, the actual mixture ratio design and tensile strength calculation.
高强度混凝土的配合比设计应该遵循低水灰比、低砂率、高骨胶比的原则,这样才能达到比较理想的效果。
The mix design of strong concrete should follow the principles of low water-cement ratio, low sand ratio and high bone-glue ratio, thus the relatively satisfying effect can be achieved.
结果表明,正交设计的分析结果与试验结果有良好的一致性,可为透水性混凝土的配合比设计提供方向及定量化分析方法。
It turns out that favorable agreement is found between analyzing resects and experiment results, so orthogonal design can provide the directions and met...
为解决防辐射的屏蔽重混凝土的配合比设计和重混凝土的施工技术措施,现就针对上述两问题的解决方法和技术措施做一探讨。
The objective of this paper is to explore the solution to the design of special concrete against radiation and measures to the construction.
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.
通过测试胶凝材料水化热、混凝土的坍落度和氯离子扩散系数、抗裂等级等性能,对C40海工混凝土的配合比进行了优化设计。
The mixture ratio of C40 Marine high performance concrete is optimized through test of the hydration heat of binding material, slump, chloride ion diffusion coefficient, anti-crack rand of concrete.
介绍了水下自密实混凝土的配合比设计,生产,检验方法及验收等一系列问题,总结了苏通大桥承台成功封底的施工工艺,对以后同类施工有一定指导和借鉴。
The paper summarizes the definition of self-compacting concrete and its workability, discusses in detail the research and development of the methods for testing SCCs passing ability in the world.
找到达到这个强度所需的时间,对于指导混凝土配合比设计和混凝土施工有着重要的意义。
It is very important for concrete designer and for concrete construction to know the time of the concrete grows this critical strength.
本文探讨了钢渣混凝土桩中钢渣的物理力学特性及其配合比,列举了试验和推广应用取得的效果。
The physical characteristics and grading of slag used in slag concrete pile is discussed. The effect obtained in testing and application are presented.
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.
系统的研究了尾矿人工砂的技术路线、配合比、机械性能和高强混凝土的氯离子渗透试验。
In this paper, the technical channel, match ratio, mechanical property, and anti-chlorine permeability of HPC with tail mineral sand are studied systematically.
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.
对海工高性能混凝土原材料的技术要求、配合比设计进行系统论述。
Raw material properties of marine engineering high-performance concrete and its mixing proportions are discussed systematically.
文章介绍了施工中混凝土配合比的调整方法,以期确保混凝土在施工中的质量。
The paper introduces the adjustment method of the concrete's mixture ratio to guarantee the concrete's quality.
高性能混凝土配合比设计的研究对实际工程应用有着重要的意义,是高性能混凝土研究领域的主要方面之一。
It is important that study of mix design of high performance concrete (HPC) in application of actual engineering and is one of the main aspects of the research fields.
论述了高标号混凝土在进行配合比设计应注意的要点,为混凝土配合比设计提供参考。
The paper discusses essentials for high-grade concrete that in its proportioning design should be noticed, which provides a reference for concrete proportioning design.
本文针对沥青混凝土原材料的性能特性,探讨了浇筑式沥青混凝土防渗层混合料配合比的设计方法。
Based on the property of natural materials of asphalt concrete, the optimization design method for mix of impervious structure of pouring asphalt concrete is presented in this paper.
分析了表面氯离子浓度、保护层厚度对耐久混凝土配合比的影响。
The influence of chloride concentration at concrete surface, depth of the concrete cover on mixture was analyzed.
分析了调整混凝土施工配合比的重要性,提出了正确调整混凝土施工配合比应抓住的几个环节要点。
The paper analyzed the importance of adjusting concrete construction mixture ratio, proposed some main points of correctly adjusting concrete construction mixture ratio.
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