(19)
(11) EP 0 172 810 A1

(12)

(43) Date of publication:
05.03.1986 Bulletin 1986/10

(21) Application number: 84901438.0

(22) Date of filing: 09.03.1984
(51) International Patent Classification (IPC): 
E01B 3/ 34( . )
(86) International application number:
PCT/SE1984/000086
(87) International publication number:
WO 1985/004203 (26.09.1985 Gazette 1985/21)
(84) Designated Contracting States:
AT BE CH DE FR GB LI LU NL

(71) Applicant: BERNTSSON, Leif
S-416 52 Göteborg (SE)

(72) Inventor:
  • BERNTSSON, Leif
    S-416 52 Göteborg (SE)

   


(54) METHOD OF CONFERRING LOAD AND DEFORMATION STABILITY ON RAILWAY TRACKS BY MEANS OF CONCRETE SLEEPERS