FIELD: aeronautical engineering. SUBSTANCE: air-craft includes fuselage envelope where passenger cabins and/or servicing system, outer energy absorbing unit and energy absorbing module mounted on lower portion of fuselage under cabins and/or servicing systems are arranged in levels. Outer energy absorbing unit is mainly located on the fuselage outside. EFFECT: usage of lower tier in aircraft; high safety during take-off and emergency landing. 21 cl, 6 dwg
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Authors
Dates
1999-06-20—Published
1994-04-25—Filed