Method of slipliner grouting

Details Method of slipliner grouting Method of slipliner grouting

1989-03-07

1990-07-03

Reese, Randolph A.

Hydraulic and earth engineering

Subterranean or submarine pipe or cable laying, retrieving,...

138 97, 106682, 405156, E02D 2910, E21F 1500

Patent

active

049386271

ABSTRACT:
The present invention comprises a method of grouting a slipliner in a sewer or drain pipe using foam cements having a specific gravity less than 1.0 and have adequate compressure strength to maintain the slipliner in position within the sewer or drain pipe.

REFERENCES:
patent: 3950461 (1976-04-01), Levens
patent: 4170248 (1979-10-01), Bennett et al.
patent: 4304298 (1981-12-01), Sutton
patent: 4333764 (1982-06-01), Richardson

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