Hydraulic and earth engineering – Earth treatment or control – Chemical
Patent
1977-08-02
1979-05-15
Stein, Mervin
Hydraulic and earth engineering
Earth treatment or control
Chemical
404 75, E02D 314
Patent
active
041545532
ABSTRACT:
A method of reducing frost heave by increasing the viscosity of water in the ground. The viscosity of the water may be increased by the injection of carboxymethyl cellulose in an amount sufficient to increase the viscosity of the water by a factor of about 30.
REFERENCES:
patent: 2827964 (1958-03-01), Sandiford et al.
patent: 3925993 (1975-12-01), Roth
Grosz Alex
Seiken Reiki Kabushiki Kaisha
Stein Mervin
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