The self-shrinkage of concrete with higher water to binder ratio is negligible.
高水胶比混凝土的自收缩可以忽略不计。
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.
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。
The ARH change laws of concrete with water to binder ratio lower than 0.4 can be expressed with a non-linear equation.
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。
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