PSI - Issue 64

Visal Thay et al. / Procedia Structural Integrity 64 (2024) 925–931 Visal Thay/ Structural Integrity Procedia 00 (2019) 000–000

930

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Table 3. Debonding load of adhesive joints.

Debonding load (kN)

Average debonding load (kN)

Magnification factor

Standard deviation

Coefficient of variation

Specimen

No.

1 2 3 1 2 3 1 2 3 1 2 3

3.5 3.7 3.9 5.5 4.5 5.4 5.4 5.2 5.2 5.3 5.0 4.6

Case 0

3.7

1.00

0.14

0.04

Case 1

5.1

1.40

0.50

0.10

Case 2

5.3

1.43

0.09

0.02

Case 3

5.0

1.35

0.30

0.06

6

1.40

1.43

1.35

5

2 Debonding load P pe_db (kN) 3 4

1.00

1

0

Case 0

Case 1

Case 2

Case 3

Fig. 8. Debonding load and magnification debonding load ratio from the bending static test of the adhesive joints.

Fig. 9. Debonding mode of the adhesive joints.