Process for the protection of galleries

Details Process for the protection of galleries Process for the protection of galleries

1979-03-02

1981-04-14

Taylor, Dennis L.

Hydraulic and earth engineering

Underground passageway, e.g., tunnel

Lining

405132, 427136, E21D 1100

Patent

active

042616700

ABSTRACT:
A process for the protection of the surface of the terrain in mine galleries from deterioration due to the surrounding atmosphere is characterized by the operation of spraying onto the wall to be protected, a fluid mixture of aminoplast resin powder and water and leaving the resin to gel on the spot, thus forming a continuous insulating lining coating.

REFERENCES:
patent: 3659790 (1972-05-01), Gelin
patent: 3850661 (1974-11-01), Dreher et al.
patent: 3908049 (1975-09-01), Fitko
patent: 3912790 (1975-10-01), Chang et al.
patent: 3960983 (1976-06-01), Blank
patent: 3971223 (1976-07-01), Barrett
patent: 4053682 (1977-10-01), Donermeyer
M-S-A Rigiseal Publication, printed 1/63.

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