The compressive strength also varied with the curing time.

养护时间不同，其抗压强度有明显的差异。

The compressive strength and porosity of the product are measured.

对制品进行抗压强度和气孔率的测试观察。

Simultaneously, the compressive strength of concrete falls markedly.

混凝土抗压强度降低比较明显。

The compressive strength was increased by the addition of Na or K salt.

当液剂中添加钾或钠盐时，可使固化体的压缩强度增强；

The effect of side-stress to improve cement-loess axial compressive strength is little.

侧压力在增大水泥黄土轴向抗压强度方面的贡献是比较小的。