Holding body to attach a sealing foil of synthetic material to a

Details Holding body to attach a sealing foil of synthetic material to a Holding body to attach a sealing foil of synthetic material to a

1982-01-27

1984-08-21

Taylor, Dennis L.

Hydraulic and earth engineering

Underground passageway, e.g., tunnel

Lining

405132, 52410, 52698, 248548, 403 2, 403270, E21D 1138, E21D 1140

Patent

active

044667582

ABSTRACT:
Holding body for attaching a sealing foil of synthetic material to a foundation, in particular a tunnel wall, consisting of two discs connected to each other and parallel to each other, of which one with its base surface contacts on the foundation, and the other is connected to the synthetic foil, the discs (2,3) being connected integrally to each other by means of at least one bar (4), and the bar (4) having a tearing point of predetermined tearing strength.

REFERENCES:
patent: 3172443 (1965-03-01), Ausnit
patent: 3345709 (1967-10-01), Bearman
patent: 3853226 (1974-12-01), Hine et al.

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