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longeron

longeron

1 9.9
A long strong beam that runs along a ship, plane, or vehicle to give support
  • noun
  • /ˈlɔŋərən/
  • Specialized
: larguero
  • To ensure stability, each longeron must be securely attached to the other structural elements of the airplane.
  • end of a longeron
  • longeron corner fitting
  • longeron corner

Examples

  • The longest part of the aircraft's frame is the longeron, which provides essential strength during flight.

  • Place the edge of the corner fitting at the very end of a longeron, with the center fold line exactly aligned with the longeron's paper edge.

    Academic text (2007)
  • With small pieces of transparent tape, tape the paper edge to the longeron at its center and about an inch away from each end.

    Academic text (2007)
  • Make two more longerons in the same way.

    Academic text (2007)
  • In the same way, attach corner fittings to both ends of each longeron.

    Academic text (2007)
  • Thread the string through the hole of a longeron corner fitting, then through a batten tube.

    Academic text (2007)
  • Wrap the corner fitting around the longeron so the tabs meet and the holes are aligned.

    Academic text (2007)
  • Tie a temporary, loose knot to stand the longerons as a tripod.

    Academic text (2007)
  • Even small changes in diagonal, batten, and longeron dimensions would cause changes in tension and pressure at the corners.

    Academic text (2007)
  • The assembler, with assistance from the others, glues and clamps corner fittings to the longerons, strings the battens, and strings the diagonals.

    Academic text (2007)

Synonyms

stringer
vslongeron
  • Specialized
2 8.1

A long narrow piece used to support parts of a plane, boat, or building

is specifically the principal lengthwise beam providing main frame strength
keelson
vslongeron
  • Specialized
1 9.9

A long beam that sits above the bottom center of a boat to make its frame stronger

is a broader main lengthwise support not limited to ships alone
kelson
vslongeron
  • Specialized
1 9.9

A long beam in a ship running above the keel to give strength

is the main lengthwise support used across ships, aircraft, and vehicles

Surface Forms

longeron singular
longerons plural

Etymology

Longeron comes from French and is built on long, which means 'long' or 'length'. So a longeron is a beam that runs along the full length of a ship or aircraft and gives the main strength and support to the frame.