From: Damage and Deterioration Mechanism of Coal Gangue Mixed Pumice Aggregate Concrete Under Freeze–Thaw Cycles
Groups
c
d
R2
MFC-0
1.0409
0.0163
0.9561
MFC-20
1.0108
0.0153
0.9711
MFC-40
1.0551
0.0118
0.9242
MFC-60
1.0725
0.0184
0.8981
MFC-80
1.1177
0.0208
0.8080
MFC-100
1.0137
0.0262
0.9908