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.
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.
配合比试验和实际施工检测表明：左岸防淘墙混凝土各项指标均能满足设计指标的技术要求。
The mix proportion test and practical construction check demonstrate the concrete indexes of the anti-scouring wall meet DE.
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.
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.
采用钢纤维混凝土(SFRC30)配合比设计对双牌水库溢流面工程进行改造。
Steel fiber concrete (SFRC30) was used in the overflow surface modification project of Shuangpai Reservoir.
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.
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.
简明介绍钢纤维混凝土配合比的设计方法和对材料的基本要求。
This article describes the design method of steel fiber concrete mixture and the basic requirements for materials.
本论文主要研究隧道内具有抗滑低噪声特性的OGFC沥青混凝土路面的配合比设计方法、抗滑降噪性能和施工工艺等。
The major research thesis tunnels with low noise characteristics of anti-slide OGFC asphalt concrete pavement mix design methods, anti-sliding noise reduction performance and construction crafts.
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.
钢管混凝土配合比设计，目前一直没有一种大家公认的设计方法。
The orthogonal experiment design method is proposed for high-performance and mini-expansion CFST mix designs.
使用现代混凝土技术工艺，通过科学选择混凝土组成材料与设计配合比，获得耐久性好、强度高的高性能混凝土。
Using modern concrete technology process and the composition of materials by scientific selection and design of concrete mix to obtain good durability, high strength, and high-performance concrete.
特别对筑坝方法特点、断面设计、混凝土配合比、施工工艺和温度控制进行了论述。
Specially the characteristics of dam construction method, design of dam section, concrete mix, construction technique and temperature control are discussed.
对混凝土配合比设计中值得注意的几个问题进行分析，并提出相应的防治措施。
The paper analyzes several problems which should be noticed in concrete proportioning design and poses appropriate measures for prevention and treatment.
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.
介绍了钢纤维混凝土配合比设计，钢纤维混凝土泵送浇筑工艺等多项综合性技术，并给出实例。
Some integrated technologies are introduced, such as mix design of steel fibre beton, concrete pumping technique. Some practical examples are given.
文章对商品混凝土配合比设计、生产质量控制与存在的问题进行探讨。
This paper discusses some questions existed in the use of commercial concrete, such as mix design, quality control, ect.
根据混凝土理论和工程实践，针对工程施工混凝土配合比，提出了在混凝土设计、生产中的一些优化控制重点和措施。
Based on the concrete theory and project practice, and aimed at the mixing proportion of concrete, some key points and measures on optimization control were put forward.
主要对冬期施工时使用地方水泥，试验室如何在短期内准确快捷地进行混凝土配合比的设计作了阐述。
When carrying out winter concrete construction, how to correctly and quickly design construction mix proportion of winter concrete with local cement in short period is mainly clarified.
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.
参考自密实混凝土和轻骨料混凝土配合比设计原理，采用绝对体积法，成功研制出强度等级为LC30 ~LC50自密实轻骨料高性能混凝土。
Based on the principles of designs of self-compacting and light aggregate concrete mix, SCLC of LC30-LC50 was developed by using absolute volume method.
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.
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.
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.
本文研究结果对于混凝土作为特殊复合材料的理论是一种补充，也在一定程度上为混凝土配合比设计科学化和准确性提供了依据。
The study result can be take as a kind of replenish of concrete as a special multi-material, and also can offer accurate and scientific reference in concrete mix proportion.
纤维混凝土配合比设计，是确保纤维混凝土强度的重要环节。
Fiber concrete mixture design is an important part of assuring fiber concrete strength.
普通混凝土配合比设计中常见的几个问题和解决方法。
The paper expounds a few problems common in proportioning design of common concrete and the solutions for them.
文章对喷钢纤维混凝土的混合料配合比设计以及施工方法等进行了分析与阐述，并以此作为隧洞加固处理的一种技术措施加以推广。
In this paper the design of mix ratio of steel fiber shotcrete and construction method are presented, which can be taken as a reference for the tunnel reinforcement construction.
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