Method for strengthening soft soil

Details Method for strengthening soft soil Method for strengthening soft soil

1982-06-14

1984-04-17

Straub, Gary P.

Compositions: coating or plastic

Coating or plastic compositions

Proteinaceous material containing

106 89, 106117, 106900, 404 76, 405128, C04B 702, C04B 735, E01C 736, C04B 1100

Patent

active

044432607

ABSTRACT:
A high water content soft soil, for example from the sea or river bed, may be improved in strength by incorporating thereinto an additive composed of ingredient A including a mixture of 5-45% by weight of gypsum and 95-55% by weight of a water-granulated iron blast furnace slag having an particle size within the range of 100-1 .mu.m and ingredient B including a Portland cement. The ratio by weight of ingredient A to ingredient B is within the range of 75/25-55/45. Ingredient A is incorporated into the soft soil before incorporation of ingredient B.

REFERENCES:
patent: 4266980 (1981-05-01), Chudo et al.
patent: 4299516 (1981-11-01), Miyoshi et al.
patent: 4306910 (1981-12-01), Miyoshi et al.

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