Issue 57

F. Allaoua et alii, Frattura ed Integrità Strutturale, 57 (2021) 281-290; DOI: 10.3221/IGF-ESIS.57.20

Figure 5: Stress path in the cement.

12

12

10

Load 1

10

Conventional model Proposed model

Load 2

8

8

Conventional model Proposed model

6

6

4

4

2

2

von Mises stress (MPa)

von Mises stress (MPa)

0

0

-20 0 20 40 60 80 100 120 140 160 180

-20 0 20 40 60 80 100 120 140 160 180

Path A-B (mm)

Path A-B (mm)

12

10

Load 3

Conventional model Proposed model

8

6

4

2

von Mises stress (MPa)

0

-20 0 20 40 60 80 100 120 140 160 180

Path A-B (mm)

Figure 6: von Mises stress distribution along the cement path A-B for the three loading cases in the two models.

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