Monolithic self-stiffened panels

The invention relates to a compound plate, wherein the wall outer wall of called the lower (1) and a surface layer comprises a, and a panel inner part of the second surface layer, the is characterised by, wherein the second surface layer to form a concave, is formed on the left the framework (2); the width of the framework formed with a concave body structure at least one of the hardware (3), wherein the device of hardware is fixed on a first surface layer flange (4a and 4b), is called on one surface (5) surface, the flange (4a and 4b) and upper surface (5) between the connection side (6),6a, 6b, 6c 0.4-0.6, and 6e, 7), wherein the frame is formed in the side plate type to increase the hard plate with the first surface layer of automatic. According to the invention, and framework (2) comprises a hollowed a fixed part (8), which is composed reinforcement framework (2) hollow Beam Jiemian to limit.