It has been proved by the investigation that the filling effect of the confined expansion makes the reduction of holes in concrete as well as the increase of strength and elastic modulus of concrete.

  • 实验证明:由于约束膨胀的填充作用,大幅度降低空隙率及孔径,定将有效地提高混凝土的弹性模量及强度。

  • 互联网摘选 2025-01-20 11:37:47

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