Sealing profile for tunnel segments

Details Sealing profile for tunnel segments Sealing profile for tunnel segments

1987-08-05

1989-04-25

Taylor, Dennis L.

Hydraulic and earth engineering

Underground passageway, e.g., tunnel

Lining

52396, 277207R, 404 47, 404 50, 405150, E21D 1114

Patent

active

048242896

ABSTRACT:
There is provided a sealing profile formed of rubber or rubber-like material for tunnel segments having a recess therefor extending therearound, the profile having a base side facing the segment and a back side facing away from the segment, a plurality of longitudinally extending parallel flutes in the base side, lateral flanks extending angularly from the base side, a plurality of longitudinally extending parallel ducts, and at least one centrally disposed bridge through extending from the base side to the back side without impairment in its supporting effort by a longitudinal duct.

REFERENCES:
patent: 4195850 (1980-04-01), Berger et al.

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