Method of building embankments and structure supports of backfil

Details Method of building embankments and structure supports of backfil Method of building embankments and structure supports of backfil

1975-12-03

1977-09-27

Gilliam, Paul R.

E02D 1712, C04B 1322

Patent

active

040502589

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: 2250107 (1941-07-01), Nelles
patent: 2414734 (1947-01-01), Gelbman
patent: 2527766 (1950-10-01), Rule
patent: 2622989 (1952-12-01), Keyismian
patent: 2939290 (1960-06-01), Crake
patent: 3719511 (1973-03-01), Bevard et al.
patent: 3830069 (1974-08-01), Lin
"Use of Flyash in Concrete", by Wanzer, pp. 38-46, "Construction", Feb. 1959.

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