在大量试验基础上，对预制板混凝土配合比进行研究。
Based on many tests, we studied mixture ratio of watercourse precast concrete board.
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.
介绍了高强、大流动度混凝土配合比设计及应用实例。
In this paper, the design of proportioning ratio and the application of concrete with high strength and large flowing ability were introduced.
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.
中国碾压混凝土配合比的技术水平已达到国际先进水平。
The technical level of the mix proportions of RCC dams in China is evaluated.
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.
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.
介绍了C60机制砂高性能泵送混凝土配合比选定及施工应用。
The application and the selection of proportion of C60 high performance pumping concrete with artificial sand are introduced in this article.
通过系列性能试验论证，得到技术经济性能更优的混凝土配合比。
Concrete mix proportion with better technical and economical performance is concluded on the basis of a series of performance experiments and tests.
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.
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.
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.
本文得出的结论对钢管泵送混凝土配合比设计具有重要的指导作用。
The conclusion of this paper have very important vital instructive function about the mix ratio of pumped concrete of concrete filled steel tubular arch bridge.
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.
以杭州湾跨海大桥为背景，着重对海工耐久混凝土配合比进行了研究。
The mixture ratio of the under-seawater durable concrete is studied under the background of construction of the Bridge over the Hangzhou Bay.
高粉煤灰混凝土配合比设计，需要考察多个影响因素并确定其合理取值。
In the mix proportion design of concrete with higher fly-ash content, it is in need to research the impact factors require and to make certain the reasonable value.
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.
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.
本文的主要研究内容为隧道二次衬砌混凝土配合比优化设计及其结构内力分析。
The main studying contents of this thesis are optimization-design of the mixture ratio of tunnel's secondary lining concrete and internal structural analysis.
以C30混凝土配合比设计计算实例，介绍了混凝土配合比中碱含量的控制方法。
Taking the design and calculation of the mixture ratio of C30 concrete as the example, this paper introduces the method for controlling the total alkali content in the 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.
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.
对C50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 analyzed the problems of C50 concrete mix design, and proposed some protective measures.
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.
本文分别进行了利用碎混凝土块、碎砖块作为粗骨料的再生混凝土配合比的试验研究。
In this paper, the test results of mixture ratio of the concrete using recycled aggregates (crushed concrete rubbles or crushed bricks) are given.
通过试验研究了混凝土用水量、水灰比等混凝土配合比参数对混凝土塑性收缩的影响。
The experimental results show that plastic Shrinkage relate to water to cement ratio and there is critical water to cement ratio.
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.
采用现代混凝土配合比设计理念，通过试验，研究了人工砂高性能混凝土配合比的设计原则。
Using modern design concept of concrete mixture ratio, researches were made on the design principle of the mixture ratio of high performance concrete with artificial sand through tests.
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.
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