Process and a device for making anchorages in soils and rocks

Hydraulic and earth engineering – Earth treatment or control – Chemical

Patent

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Details

405244, E21D 2002

Patent

active

042316839

ABSTRACT:
An improvement in the process and a device for making anchorages in soils or rocks having ringed supports that ensure the armatures arrangement, and where two jackets are coupled, one outside and another inside the cable, are provided with radial and longitudinal injection holes, wrapped up and closed externally by elastic means.

REFERENCES:
patent: 3936924 (1976-02-01), Ichise et al.
patent: 3994138 (1976-11-01), Herbst
patent: 4056036 (1977-11-01), Kamann et al.
patent: 4069677 (1978-01-01), Yamada et al.
patent: 4112637 (1978-09-01), Herbst
patent: 4140429 (1979-02-01), Herbst

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