Issue 32

N. Bisht et alii, Frattura ed Integrità Strutturale, 32 (2015) 1-12; DOI: 10.3221/IGF-ESIS.32.01

Figure 13 : Variation of σ xx

/σ y

with H for specimen geometry A1.

Figure 14 : Variation of σ yy

/σ y

with H for specimen geometry A1.

Figure 15 : Variation of τ xy

/σ y

with H for specimen geometry A1.

C ONCLUSIONS

1. There is a shielding effect on mode I SIF due to the presence of a neighbouring crack. 2. The shielding becomes more pronounced as the cracks move towards each other.

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