E - Fixed Constructions – 01 – B
Patent
E - Fixed Constructions
01
B
238/25
E01B 31/00 (2006.01) E01B 1/00 (2006.01) E01B 3/00 (2006.01) E01B 27/04 (2006.01) E01B 29/24 (2006.01) E01D 19/12 (2006.01)
Patent
CA 1125719
ABSTRACT OF THE DISCLOSURE Method for improving the vibration absorbtion of a railway track supported on a bed of ballast, more especially a ballast bed lying in a tunnel, on a fly-over or another artificial construction, the track consisting of rails supported by sleepers extending in a lateral direction, characterised in that the track is lifted, the ballast lying above the level of the supporting surface is removed, a plate of a vibration energy absorbing material is placed between the supporting surface of the ballast bed and the sleepers, and thereafter the track is lowered again, and a track formed by such a method.
334190
Borden Ladner Gervais Llp
Eisses Jacob A.
Walker (james) Nederland N.v.
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