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Normal stress
Shear stress
Membran stress
Bending stress
Stress [kN/cm
2
]
Deformation energy [kNcm]
Equivalent stress [kN/cm
2
]
Deformation energy [kNcm]
Figure 3.3: Behaviour of the claw 45
o
without reinforcement
Stress [kN/cm
2
]
Deformation energy [kNcm]
Equivalent stress [kN/cm
2
]
Deformation energy [kNcm]
Figure 3.4: Behaviour of the claw 45
o
with reinforcement