The invention relates to flying vehicles. A centre wing is provided with
aerodynamic profiles on the longitudinal sections thereof. A cigar-shaped
fuselage is arranged on the central wing. A crew cabin and a
cargo-passenger cabin are arranged inside the fuselage. Hollow hermetical
longitudinal beams are mounted on the periphery of the central wing on
the sides thereof. Inflatable shock-absorbing balloons are arranged under
said longitudinal beams. Two keels provided with rudders are mounted on
the ends of the longitudinal beams. A horizontal tail is arranged on the
keels and comprises a diving rudder which is disposed on a section
between the keels and ailerons which are disposed on the sections of the
longitudinal beams. The thrust propeller for horizontal thrust is
accommodated inside an external annular cowl. The engine for the thrust
propeller is arranged inside the tail cone of the fuselage. A set of
tale-off and landing devices comprises a means for producing a static air
cushion. The cruising flight of the inventive ground-effect craft is
carried out by the propeller thrust and a lifting force produced by the
interaction of the central wing and a ram air and by the ground-effect of
a ground or water surface. The height over ground or water surface must
be equal to 0.1-0.5 of the mean chord of the central wing or to 0.2-0.9
of the span thereof when the angle of attack of the central wing is equal
to 5-6.degree., the horizontal propeller thrust ranges from 0.25 to 0.33
of the flying weight of the craft and the speed is equal to 200-280 km/h.