n= fcu.k= Mfcu= sfcu= fcu.min=
λ1= /
λ3
fcu.k=
λ4
fcu.k
=
fcuk+λ1
sfcu=
λ2*
fcu.k=
5 30 50.56 1.06 49.7 λ2= / 34.5 28.5 / /
(MPa) (MPa) (MPa) λ3= 1.15 (MPa) (MPa) (MPa) (MPa)
λ4= 0.95
49.7 50.3 50.4 50.0 52.4 0.0 0.0 0.0 0.0
0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 试件组数 10~ 14 15~19 ≥20
0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 λ 1 1.15 1.05 0.95
0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 λ 2 0.9
0.0 0.0 0.0 0.0