Page 29 - Biaxial Multiaxial Fatigue and Fracture

14 K. DANG VAN, A. BIGNONNET AND 1L. FAYARD

One can evaluate rand p and then derive 70 using Eq.(7). Fig. 11 describes these operations for
out of phase bending-torsion tests.

load side

clamped side

300

200
2
h
3 100
6
6
0

-100
-40 -30 -20 -10 0 10 20 30 40
L, (mm) Weld ends L, (m)
Clamped side (1 or 2) Load side

Fig. 8. Residual stresses distribution in the vicinity of the hot spots in the D elementary
structure along LI and Lz lines (X-ray measures).