Issue 68

H. Mostafa et alii, Frattura ed Integrità Strutturale, 68 (2024) 19-44; DOI: 10.3221/IGF-ESIS.68.02

Evaluated criteria

Numerical ultimate load

Model number

Comments

Ultimate load P u (kN)

P u /P u SCM (-)

Variable

Value

SCM SM01 SM02 SCM SM03 SM04 SCM SM05 SM06 SCM SM07 SM08 SCM SM09 SM10 SM11 SCM SM12 SM13 SCM SM14 SCM SM15 SM16 SCM SM17 SM18

25 30 35

690.11 797.95 910.66 690.11 733.51 769.75 690.11 885.51 1139.38 690.11 746.54 785.11 690.11 748.78 840.91 677.98 690.11 730.40 660.70 690.11 716.87 690.11 725.60 739.95 690.11 729.48 772.37 690.11 701.35 713.49 690.11 728.11 730.64

1.000 1.156 1.320 1.000 1.063 1.115 1.000 1.283 1.651 1.000 1.082 1.138 1.000 1.085 1.219 0.982 1.000 1.058 0.957 1.000 1.039 1.000 1.051 1.072 1.000 1.057 1.119 1.000 1.016 1.034 1.000 1.055 1.059

Control model

f c ’ (MPa)

400 500 600 250 300 350

Control model

f y (MPa)

Control model

Slab thickness t s (mm)

400x400 400x500 400x600

Control model

Column dimensions (mm)

0.35 0.50 0.70 0.15 0.20 0.25

Control model

 /  max

Control model

 '/  max

50 30 20 15 30 38

Concrete cover (mm)

Control model

Control model

Gratings thickness (mm)

1000x1000 1200x1200 1400x1400

Control model

Gratings dimensions (mm)

SCM

Middle

Control model

SM19 SM20

Gratings position

Top

Bottom

SCM

1 2 3

Control model

SM21 SM22

Gratings number

Table 6: Parametric study program.

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