Application and Microstructure Properties of Nanomaterials in New Concrete Materials

Table 5

Increased value of nano-SiO₂ content in concrete compressive strength.

NS content	3D	7D	28D	60D
NS0.4%	9.67	5.67	5.75	5.60
NS0.8%	18.25	11.25	12.13	12.11
NS1.2%	37.88	18.04	12.5	12.34
NS1.6%	39.02	20.19	13.01	12.86