Table 3: Plies configuration of elements of the panel having 0.125 mm thickness of each ply.

Panel component
( plate and stiffener of same skin)
Plies configuration Each ply thickness
(mm)
A11/A22 D11/D22
Skin – 1 [[300/-300/900/00]s]s 0.125 1.68 1.81
Skin – 2
[[450/-450/900/00]s]s 0.125 1.00 0.95
Skin – 3 [[600/-600/900/00]s]s 0.125 0.59 0.49