A.0.20-1.5 B.0.25-2.0 C.0.25-1.5 D.0.20-2.0
A.mfcu≥fcu,k,fcu,min≥0.85fcu,k B.mfcu≥1.05fcu,k,fcu,min≥0.85fcu,k C.mfcu≥fcu,k,fcu,min≥0.95fcu,k D.mfcu≥1.15fcu,k,fcu,min≥0.95fcu,k
A.20±5℃ B.20±4℃ C.20±3℃ D.20±2℃