Issue 60

H. Guedaoura et alii, Frattura ed Integrità Strutturale, 60 (2022) 43-61; DOI: 10.3221/IGF-ESIS.60.04

u P (kN)

Specimen

Strength enhancement (%)

Specimen

web post slenderness

SDEG

Failure mode

A2

123.82 182.58 182.63 182.67 182.82 183.12 183.18 151.18 198.09 199.00 199.35 199.58 199.95 200.29 209.63 261.71 267.42 272.11 272.51 282.59 290.65 290.77 339.27 342.31 342.32 354.61

/

A2

102.84 102.84 102.84 102.84 102.84 102.84 102.84

/ 1 1 1 0 0 0 / 1 1 1 0 0 0 / 1 1 1 1 1 1 / 1 1 1 1 1 1

WPB

A2-PS1-3 A2-PS1-6 A2-PS1-10 A2-PS2-3 A2-PS2-6 A2-PS2-10 B2-PS1-3 B2-PS1-6 B2-PS1-10 B2-PS2-3 B2-PS2-6 B2-PS2-10 A5-PS1-3 A5-PS1-6 A5-PS1-10 A5-PS2-3 A5-PS2-6 A5-PS2-10 B5-PS1-3 B5-PS1-6 B5-PS1-10 B5-PS2-3 B5-PS2-6 B5-PS2-10 B2 A5 B5

47.45 47.49 47.52 47.64 47.89 47.94 31.02 31.22 31.86 32.01 32.25 32.48 24.84 27.56 29.80 29.99 34.80 38.64 16.67 17.72 17.72 21.95 26.87 31.28 / / /

A2-PS1-3 A2-PS1-6 A2-PS1-10 A2-PS2-3 A2-PS2-6 A2-PS2-10 B2-PS1-3 B2-PS1-6 B2-PS1-10 B2-PS2-3 B2-PS2-6 B2-PS2-10 A5-PS1-3 A5-PS1-6 A5-PS1-10 A5-PS2-3 A5-PS2-6 A5-PS2-10 B5-PS1-3 B5-PS1-6 B5-PS1-10 B5-PS2-3 B5-PS2-6 B5-PS2-10 B2 A5 B5

V+DEB V+DEB V+DEB

V V V

94.09 94.09 94.09 94.09 94.09 94.09 94.09 75.50 75.50 75.50 75.50 75.50 75.50 75.50 59.11 59.11 59.11 59.11 59.11 59.11 59.11

WPB

WPB+DEB WPB+DEB

V+DEB

V V V

WPB

WPB+DEB WPB+DEB WPB+DEB WPB+DEB WPB+DEB WPB+DEB WPB+DEB WPB+DEB WPB+DEB WPB+DEB WPB+DEB WPB+DEB WPB

368.9

381.75

Table 5: Ultimate load results.

Table 6: Bond-behavior and failure mode.

Figure 16: Vierendeel failure mode for specimen: B2 -PS2-3.

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