Research Article

Study on Preparation and Properties of High-Strength Nano-Ceramic Coating on the Surface of Steel Structure Connectors

Table 9

Concrete mix ratio.

Raw materialsMix ratio (kg/m3)Raw materialsMix ratio (kg/m3)

Cement315.00Stone1076.00
Fly ash135.00Water157.50
Sand717.00Water reducer0.5–0.7%