Ground anchorage means utilizing a reinforcement or tie insulate

Details Ground anchorage means utilizing a reinforcement or tie insulate Ground anchorage means utilizing a reinforcement or tie insulate

1980-04-28

1983-08-09

Corbin, David H.

Hydraulic and earth engineering

Earth treatment or control

Chemical

52155, 405262, E02D 576

Patent

active

043975895

ABSTRACT:
The ground anchorage means comprises a reinforcement combined with an adjacent injection tube furnished with sleeves acting as retention valves and a distensible sack intended to obturate the drilled hole. The fixing zone of the reinforcement is protected by an impervious envelope made of a rot-proof and anti-corrosive material in which the reinforcement is immersed in a hardenable material such as grouting cement. The free zone is immersed in an anti-corrosive product, which may be flexible in another envelope or sheath, the two envelopes being joined together by a sealing sleeve. Application, particularly for supporting walls.

REFERENCES:
patent: 3494134 (1970-02-01), Jorge
patent: 3518834 (1970-07-01), Gnaedinger et al.
patent: 3753354 (1973-08-01), Bauer
patent: 4000623 (1977-01-01), Meardi
patent: 4069677 (1978-01-01), Yamada et al.

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