Method and device for stressed anchorage

Details Method and device for stressed anchorage Method and device for stressed anchorage

1987-09-29

1989-05-23

Taylor, Dennis L.

Hydraulic and earth engineering

Earth treatment or control

Chemical

405260, F21D 2002

Patent

active

048325341

ABSTRACT:
The invention relates to a device for fixing a stressed anchorage in rock, comprising sealing components (7) to be sealed in place at the end of a predrilled hole (6) by the sealing material contained in a cartridge (2) fitted in the head of the device and protected by a perforated cap (5). When the device is put in place, the sealing head is fastened to the anchorage sleeve (11) by an unlockable connecting element (9, 10).

REFERENCES:
patent: 3650112 (1972-03-01), Howlett et al.
patent: 4140429 (1979-02-01), Herbst
patent: 4187040 (1980-02-01), Donan
patent: 4477209 (1984-10-01), Hipkins et al.
patent: 4679966 (1987-07-01), Yacisin

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