PSI - Issue 37

Ghusoon S. Alshami et al. / Procedia Structural Integrity 37 (2022) 367–374 Alshami et al./ Structural Integrity Procedia 00 (2021) 000 – 000

372

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Table 4: Results Summary

Ultimate Load, P u (kN)

Ultimate Deflection , δ u (mm)

Ultimate Strain , ε frp (με)

Percentage increase in P u with respect to C (%)

Percentage increase in P u with respect to L1 (%)

Prism Designation

Failure mode

C

22.0 36.5 40.5 41.2 42.0 48.7

-

-

- -

CC 1 SD 2

L1

1.1 2.3 2.4 2.3 2.5

7372 7532 8375 9419

66 84 87 91

AL1-E50 AL1-E75 AL1-E100 AL1-E125

11 13 15 33

SD+AR 3 SD+AR

SD

11773

121

SR 4 +AP 5

1 Concrete crushing. 2 Sheet debonding. 3 Anchor rupture. 4 Sheet rupture. 5 Anchor pullout.

0 10 20 30 40 50 60

C L1

AL1-E50 AL1-E75 AL1-E100 AL1-E125

Load (kN)

0

0.5

1

1.5

2

2.5

3

Deflection (mm)

Fig.6. Midspan load-deflection curves.

100 120 140

0 20 40 60 80

Percentage increase (%)

L1 AL1-E50 AL1-E75 AL1-E100 AL1-E125

Percentage increase with respect to L1 Percentage increase with respect to C

Fig.7. Percentage increase of P u with respect to C and L1.