Grouting method and apparatus

Details Grouting method and apparatus Grouting method and apparatus

1989-10-02

1991-01-15

Taylor, Dennis L.

Hydraulic and earth engineering

Underground passageway, e.g., tunnel

Lining

405146, 405269, 405263, 166293, E21D 1100

Patent

active

049849336

ABSTRACT:
A gelling agent is added to a fast setting cement slurry comprising water, cement and anti-washout retarder and the mix is injected into a void containing running water and allowed to set to form rapidly a material of high compressive strength.

REFERENCES:
patent: 3928052 (1975-12-01), Clement
patent: 4019327 (1977-04-01), Kempster
patent: 4367986 (1983-01-01), Miyoshi et al.
patent: 4470463 (1984-09-01), Holland
patent: 4480693 (1984-11-01), Newlove et al.

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