Prestressed concrete articles

Details Prestressed concrete articles Prestressed concrete articles

1990-03-05

1991-11-19

Bryant, III, James E.

Pipes and tubular conduits

Reinforced

With embedded element

138175, 264228, F16L 908

Patent

active

050657950

ABSTRACT:
A prestressed concrete article including overlying the ends of the article and having gasket rings between the article and the end walls. A hardenable medium is injected between the jacket and the concrete article and generates a sufficient pressure so as to outwardly bulge the jacket, drawing the end walls together thereby compressing the gaskets.

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