Controlled density fill material containing fly ash

Details Controlled density fill material containing fly ash Controlled density fill material containing fly ash

1975-12-03

1977-09-27

Gilliam, Paul R.

Compositions: coating or plastic

Coating or plastic compositions

Metal-depositing composition or substrate-sensitizing...

106 98, 106DIG1, C04B 1322

Patent

active

040509508

ABSTRACT:
The invention relates to a controlled density fill material and a method of using such fill material in, for examples, the backfilling of sewers, embankments, structures and utility trenches. The material includes Portland cement, fly ash and aggregates. The material, while having some properties of both, is neither a soil nor a concrete.

REFERENCES:
patent: 1782748 (1930-11-01), Smith
patent: 2250107 (1941-07-01), Nelles
patent: 2414734 (1947-01-01), Gelbman
patent: 2527766 (1950-10-01), Rule
patent: 2622989 (1952-12-01), Keyishian

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