Research Article

Investigation on the Mechanical Properties and Microscopic Characteristics of Modified Steel Slag Concrete under Sulfate Erosion

Table 4

Concrete mix proportion design (kg/m3).

ParameterModified steel slag aggregate concrete (M-0)Steel slag aggregate concrete (M-1)Ordinary concrete (M-2)

Slag replacement rate (%)60600
Water237237237
Cement366366366
The fly ash919191
Fine aggregate679679679
The aggregate391684977
Steel slag05860
The modified steel slag58600