9.4 Numerical Simulation
299
Table 9.6
Parameters generation method for CSC model parameters of UHPCC
Shear failure surface parameters
α, λ, β, θ, α 1 ,
λ 1 ,
β 1 ,
θ 1 ,
α 2 ,
λ 2 ,
β 2 ,
θ 2
Calculated by fitting the meridian curve in Fig. 9.15
Cap surface parameters
Damage parameters
Strain rate parameters
X
0
3.474
× f
c − 62.24
B
0.1
N
c
0.8703
R
(2.474f
c − 62.24)/(f
c /
√
3)
D
0.001
η 0c
0.1430f
c /E
W
0.00522
GFC
(0.000296f
c − 0.0553
× f
c + 2.812)l
e
N
t
0.4783
D
1
2.254
× 10 −10
GFT
GFC/20
η 0t
1.013f
t /E
D
2
8.461
× 10 −6
GFS
GFC/20
Srate
1.0
pmod
0
Repow
1.0
Modulus parameters
Harden parameters
Transition
parameters
Over stress parameters
G
G
= E/2(1
+ ν) C
H
0.98
pwrc
5.0
overc
1000
K
K
= E/3(1
− 2ν) N
H
150
pwrt
1.0
overt
50