The present invention relates to a barrel-shaped structure with wings. Said barrel-shaped structure with wings is used for building deep-water breakwater. Said barrel-shaped structure includes a thin-wall bottomless barrel body and wings which respectively are set on the external side of said barrel body and extended outwards. Said barrel body and wings can be made up by using steel or reinforced concrete. The wings are perpendicular to said barrel body, and said wing is formed from wing connecting body, transverse beam longitudinal beam, oblique beam and wing plate. |