PSI - Issue 66

Jiaqi Li et al. / Procedia Structural Integrity 66 (2024) 221–228

224 4

Author name / Structural Integrity Procedia 00 (2025) 000–000

Table1 Concrete material parameters E /MPa

f ck /MPa

f tk /Mpa

ν

28362

0.2

34.0

2.6

Table2 LYP160 material parameters [16] E /MPa ν

f y /MPa

f u /Mpa

ε u /% 27.02

194000

0.3

128

252

Fig. 3. Geometric dimensions

1.0

3.0

1.0

35

2.5

0.8

30

0.8

25

2.0

0.6

0.6

20

Compressive stress Compression damage

Tensile stress Tensile damage

1.5

15

0.4

0.4

1.0 Tensile stress

Tensile damage

10 Compressive stress

Compression damage

0.2

0.2

0.5

5

0

0.0

0.0

0.0

0.000

0.004

0.008

0.012

0.016

0.0000

0.0002

0.0004

0.0006

0.0008

0.0010

Inelastic strain

Cracking strain

(a)

(b)

Fig. 4. Material parameters definition of CDP model