随着水胶比逐渐降低，水化受到抑制。
The hydration is suppressed when the water - binder ratio decreases gradually.
高水胶比混凝土的自收缩可以忽略不计。
The self-shrinkage of concrete with higher water to binder ratio is negligible.
高性能混凝土的特点是低水胶比、高胶凝材料用量。
Low water-binder ratio and abundant binder are the characters of high performance concrete.
低水胶比更有利于发挥活性矿物质粉末的强度效应；
Low water binder ratio condition is advantageous in improving the strength-effect of reactive mineral powder.
水胶比相同时，不同龄期的混凝土强度与粉煤灰掺量呈二次曲线关系。
The comparative studies of the different fly ash concrete has been carried.
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.
水胶比小于0.4的混凝土其自身相对湿度变化规律可用非线性方程表征。
The ARH change laws of concrete with water to binder ratio lower than 0.4 can be expressed with a non-linear equation.
通过试验分析了胶凝材料总量、水胶比、粉煤灰掺量对混凝土干缩性能的影响。
Effects of several factors of binders, including the total amount of binder, water binder ratio and the dosage of fly ash, on drying shrinkage of concrete are discussed in this paper.
该文根据试验结果，得出了高性能混凝土强度和水胶比、混合材料掺量之间的关系。
Based on experiments, this paper puts forward the relationship of the strength of high performance concrete to the ratio of water-binder, the amount of admixture.
采用灰色关联理论研究了硫酸盐浓度、水胶比、矿物掺合料及外加剂等因素对混凝土抗压强度的影响。
Effects of sulfate concentration, water-binder ratio, mineral admixtures and chemical additives on the compressive strength of concrete were studied through the grey relational analysis.
砂浆部分研究了不同水胶比、不同掺和料、不同龄期、不同砂胶比分别对其抗氯离子渗透性能的影响；
The mortar part inspects the influence on resistance to chloride ion penetration by different water-binder ratios, different added materials, different sand-binder ratios and different ages;
高性能混凝土因水胶比低、自收缩大且主要发生在早期，而目前对于早期自收缩的测量还没有统一标准可依。
The autogenous shrinkage of HPC develops greatly and mainly during early age due to a low water binder ratio, but there is no standard test method for early autogenous shrinkage of the concrete.
本文在圆环法试验的基础上通过平板法试验，研究分析不同水胶比和不同粉煤灰掺量对高强与高性能混凝土开裂性的影响。
This paper is aimed at introducing the flat tests on high strength and performance concrete to assess its crack-resistant property.
本文在圆环法试验的基础上通过平板法试验，研究分析不同水胶比和不同粉煤灰掺量对高强与高性能混凝土开裂性的影响。
This paper is aimed at introducing the flat tests on high strength and performance concrete to assess its crack-resistant property.
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