Insulated tunnel liner and rehabilitation system

Details Insulated tunnel liner and rehabilitation system Insulated tunnel liner and rehabilitation system

1987-07-27

1990-07-10

Taylor, Dennis L.

Hydraulic and earth engineering

Underground passageway, e.g., tunnel

Lining

405150, 405132, 405146, 52809, E21D 1100

Patent

active

049403605

ABSTRACT:
An insulating and rehabilitation system especially adapted to unlined rock tunnels for

REFERENCES:
patent: 2234782 (1941-03-01), Smith
patent: 3418812 (1968-12-01), Khan et al.
patent: 3673806 (1972-07-01), Hanig et al.
patent: 4075855 (1978-02-01), Meldner
patent: 4247221 (1981-01-01), Lewer et al.
patent: 4494348 (1985-01-01), Kastelic
patent: 4650369 (1987-03-01), Thomas et al.
patent: 4695188 (1987-09-01), Pulkkinen

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