Permeability test of concrete which surface is treated by reinforcing agent prove that it can improve durability of low strength concrete effectively.

因此，混凝土表面的涂刷渗透试验证明表面增强剂可以有效提高低强混凝土的耐久性。

youdao

Permeability test of concrete which surface is treated by reinforcing agent prove that it can improve durability of low strength concrete effectively.

因此，混凝土表面的涂刷渗透试验证明表面增强剂可以有效提高低强混凝土的耐久性。

youdao