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.
分析了导致混凝土强度不足的原因。
应力梯度对混凝土强度的影响。
对混凝土强度的研究主要通过试验的方法来进行的。
In the research of strength of concrete, Testing is an important method.
混凝土强度及灰浆混合比例须参照建筑师之基本规范。
Refer to Architect's General Specification for concrete strength and mortar mix.
在检测的混凝土强度等级较低时，应考虑到这种差异。
It should be considered in examining the concrete of low strength grades.
沸石的独特结构使大掺量沸石粉的混凝土强度增幅较大。
The special structure of zeolite increase the strength of concrete with a large amount of zeolite after one year.
一种超声回弹综合法检测混凝土强度的推定公式被提出。
A constructive formula of ultrasonic-rebound method to test concrete strength is presented.
施工实践证明，底孔压浆混凝土强度高于普通混凝土强度。
The construction practice proves that the grouted concrete strength higher th an the normal concrete strength.
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.
本文提出了有关混凝土强度数据回归分析的几个应注意的问题。
The paper presents some points for attention in regression analysis of concrete strength data.
适当的掺量可减少混凝土坍落度的经时损失，提高混凝土强度。
Results indicate that proper quantities of ultra-fine limestone flour can help engineers to decrease the time-loss of concrete slump constant and to increase concrete strength.
混凝土强度评定的准确性对结构物的安全性评价具有很大的影响。
The accuracy of concrete strength evaluation has a great influence on the safety assessment of structures.
此方法比较符合工程实际情况，且对混凝土强度做出了定量的判定。
This method is roughly consistent with that of actual engineering, and it makes quantitative judgment of the concrete structure strength.
影响混凝土强度的方式是在混凝土中形成絮状集合体和树枝状细脉。
The way to influence the concrete strength is floc and arborization formed in concrete.
通过影响混凝土强度诸因素的分析，阐述了混凝土质量的控制重点。
The key to quality control is given by analysing on the factors of influence on intensity of concrete.
阐述了普通混凝土的抗压强度及影响因素、提高混凝土强度的措施。
Expolunding the pressure resistance intensity of common concrete its influencing factors and measures of increasing concrete intensity.
此外，外加剂的掺量和水胶比的大小对硅灰混凝土强度的影响也很明显。
In addition, the admixture of glue and water content than the size of silica fume concrete strength of the impact is very obvious.
本文简要介绍了用临界成熟度控制冬季施工混凝土强度增长的估算方法。
This paper briefly introduces the calculating method for controlling strength increase of concrete in winter construction with critical maturation degree.
对早期失水较少的混凝土，加强湿养护，混凝土强度能得到较大的补偿。
For the concrete which losing water is little at early-age, strengthen curing, the strength of concrete will be compensated.
本文对偏高岭土以及替代传统掺合料对混凝土强度的影响进行了试验研究。
In this paper, the impact of metakaolin as well as alternative to traditional metakaolin admixture on concrete strength is studied.
混凝土强度的正确评定是混凝土分项工程质量验收与评定的主要组成部分。
The proper evaluation of concrete strength is the principal part of the acceptance of concrete work.
目的揭示钢纤维和聚丙烯纤维混杂后对高性能混凝土强度和抗裂性能的影响。
The paper presents an experimental study on the splitting strength and compressive strength of hybrid fiber reinforced high-performance concrete.
讨论了水泥安定性对混凝土强度的影响以及混凝土中水泥安定性的简易检验。
The influence of cement soundness on concrete strength and the method of simple test for soundness of cement in concrete have been discussed.
研究了单掺粉煤灰、磨细矿渣及它们复合后的复合掺合料对混凝土强度的影响。
In this paper, the effects of fly ash, ground slag and composite admixture of them on the strength of concrete were investigated.
其次，分析了碳纤维布粘贴层数，钢板的厚度，混凝土强度对加固效果的影响。
Then, the influences of the layers of CFRP, thickness of steel plate, compressive strength of concrete on the reinforcing effect are analyzed.
万鑫大厦具有占地面积大，地下室层数多，混凝土强度等级高，结构复杂等特征。
Wanxin mansion has the characteristics of large area, many layer Numbers of basement, high grades of concrete strength and complex structure.
同时，还探讨了混凝土强度、补强钢板厚度等因素对粘钢补强梁的疲劳性能影响。
At the same time, it presents the effects of concrete code and plate thickness on fatigue property of plated RCbeams.
同时，还探讨了混凝土强度、补强钢板厚度等因素对粘钢补强梁的疲劳性能影响。
At the same time, it presents the effects of concrete code and plate thickness on fatigue property of plated RCbeams.
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