The microstructure of hardened cement pastes with and without admixture was also investigated.
对硬化粉煤灰水泥浆体的微结构也进行了探讨。
The shrinkage factor increases with the increase of specific surface area and the amount of banded water in hardened cement pastes.
收缩率随着水泥石比表面积、结合水含量的增加而增加。
The experimental results indicate that steam curing condition increases early hydration velocity of cement-fly ash composite binders and improves compressive strength of hardened pastes.
试验结果表明：蒸汽养护条件提高了水泥-粉煤灰复合胶凝材料的早期水化速度，并且提高了硬化浆体抗压强度。
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