FIELD: aircraft engineering.;SUBSTANCE: amphibian salvation multi-hull complex, for example, three-hull sesquiplane, comprises boat hull, wing, tail unit, undercarriage, power plant, rudder, cockpit, transverse partitions to dive this boat into watertight compartments and lower half-wings. Said half-wings are arranged above top wing and aligned therewith as viewed from above and between the boats, above the bilge at positive angle to water surface and with clearance therefrom. Half-wings are provided with boards deflecting downward and arranged at the rear. Boars are quipped with lateral intake hatches and divided by lengthwise partitions in central boat into three floors and, in lateral boats, into two floors. Central boat fore and aft are provided with bathyscaphes and hatched arranged there under with covers to be opened for bathyscaphe diving. Lateral boats have tanks and water intakes and water discharge hatches. Fore and aft decks of all boats are equipped with hatches for extending remote-control searchlights.;EFFECT: lower roll and pitch, sufficient salvation equipment.;8 dwg
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