Profiled seal for tunnel segments

Details Profiled seal for tunnel segments Profiled seal for tunnel segments

1990-08-17

1991-12-24

Taylor, Dennis L.

Hydraulic and earth engineering

Underground passageway, e.g., tunnel

Lining

52396, 277207R, E21D 1138

Patent

active

050747118

ABSTRACT:
A profiled seal for use in tunnel segments and comprising cut out grooves along the bottom of the seal; channels along the upper part of the seal; lateral faces and spreading feet for the seal; plus a bridge system having an outer bridge and an inner bridge.

REFERENCES:
patent: 3829107 (1974-08-01), Machado et al.
patent: 4195850 (1980-04-01), Berger et al.
patent: 4199158 (1980-04-01), de Munck
patent: 4685825 (1987-08-01), Buckenauer
European Search Report conducted during prosecution of European Patent No. 414137 (in German language only).

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