The modification powder increased gradually more than 40%, the mortar strength begin to decline.
随着掺量增加,超过40%后,砂浆强度开始下降。
参考来源 - 改性锂渣硅铝酸盐混凝土研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Through plastic mortar strength test, it has been proved as the ideal active admixture.
再经软练胶砂强度试验，证明是理想的活性混合材料。
The influence of curing age on concrete strength has had a ripe research, but on mortar strength not perfect.
养护龄期对混凝土强度影响的研究已十分成熟，但是养护龄期对砂浆强度的影响研究并不完善。
A formula is provided to calculate the compressive capacity of concrete block masonry when the mortar strength is very low.
提出了适用于砂浆强度很低的灌孔砌块砌体的抗压强度计算公式。
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