Plane Elastostatic Solution in an Infinite Functionally Graded Layer Weakened by a Crack Lying in the Middle of the Layer

Figure 5

(a) Variation of normalized crack surface displacement for different load ratios in the case of compressive forces (, , , and ). (b) Variation of normalized crack surface displacement for different load ratios in the case of tensile forces (, , , and ).

(a)

(b)