Issue 63

I. Harba et alii, Frattura ed Integrità Strutturale, 63 (2023) 190-205; DOI: 10.3221/IGF-ESIS.63.16

Figure 7: The experimental and numerical damage for verified specimens under concentric load.

Numerical values of the axial compressive strength (kN)

P Num / P Exp 0.885 0.719 0.481 0.278 0.182 0.886 0.827 0.775 0.700 0.633 0.911 0.885 0.834 0.798 0.749 0.911 0.895 0.867 0.817 0.783

Numerical values of the Deflection (mm)

Lateral strain mm/mm

Decrease in load %

P Exp / P Num

Group No. Specimen ID

C5A10 C6A20 C7A30 C8A40 C9A50 C10B10 C11B20 C12B30 C13B40 C14B50 C15D10 C16D20 C17D30 C18D40 C19D50 C20E10 C21E20 C22E30 C23E40 C24E50

426.24 345.58 231.25 133.75 83.12 560.55 523.49 490.58 443.73 400.69 656.69 638.04 601.31 575.36 540.12 797.07 783.22 758.99 715.27 685.27

7.84 10.51 12.88 15.85 25.95 5.31 6.65 8.39 10.10 11.89 5.11 6.71 8.07 10.48 13.17 8.63 13.88 17.85 20.11 25.79

0.0013 0.0039 0.0057 0.0084 0.0170 0.0041 0.0056 0.0072 0.0089 0.0109 0.0054 0.0083 0.0104 0.0142 0.0178 0.025 0.059 0.097 0.146 0.217

11.6 28.3 52.0 72.3 82.8 11 . 4 17.3 22.5 29.9 36.7 11.5 16.6 20.2 25.1 10.5 13.3 18.3 21.7 8.9 8.9

1.13 1.39 2.08 3.60 5.49 1.12 1.21 1.29 1.43 1.58 1.09 1.13 1.20 1.25 1.33 1.09 1.11 1.15 1.22 1.28

2

3

4

5

Table 9: Numerical results.

198