(19)
(11) EP 0 115 769 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
30.04.1986 Bulletin 1986/18

(43) Date of publication A2:
15.08.1984 Bulletin 1984/33

(21) Application number: 84100046

(22) Date of filing: 03.01.1984
(84) Designated Contracting States:
AT BE CH DE FR GB IT LI LU NL SE

(30) Priority: 05.01.1983 IL 67622

(71) Applicants:
  • Tuval, Miron
     ()
  • Wexler, Andre
     ()

(72) Inventor:
  • Tuval, Miron
     ()

   


(54) Peripherally stressed composite structural units


(57) Prestressed composite structural elements, such as columns and beams comprise an open hollow member which is defined by enclosing walls which walls have internal and external side means, a first shear stress being applied to the said external side means and a filler material in said elements having an opposing shear pre-stress.






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