Research Article

Failure Analysis and Optimization Design of Wing Skin Unbalanced Lay-Up

Table 3

Initial layering scheme.

Unbalanced coefficientLayers numberThickness (mm)Layer order

0.2202.0
0.3202.0
0.4202.0
0.5202.0
0.6202.0
0.7202.0
0.8202.0