Bridge structure prefabricated with positive imprint end panels

Details Bridge structure prefabricated with positive imprint end panels Bridge structure prefabricated with positive imprint end panels

1990-06-20

1992-08-04

Melius, Terry Lee

Bridges

Truss

Details

264 33, 249 21, 425 65, E01D 1900

Patent

active

051347415

ABSTRACT:
The method comprises: the prefabrication of pairs of frames (21, 23) having a shaped surface (25) in order to form, in two contiguous segments or blocks (11), matched coupling surfaces for perfect in situ coupling; the arrangement of a plurality of spaced pairs of frames (21, 23) in a formwork apparatus for concrete castings; the simultaneous formation, in said apparatus, of a plurality of contiguous segments or blocks, each incorporating a frame (21; 23) at both ends, and each having an end surface (25) perfectly matched with the abutting surface of the contiguous segment or block.

REFERENCES:
patent: 3367074 (1968-02-01), Vanich
patent: 3906687 (1975-09-01), Schupack
patent: 3977149 (1976-08-01), Hayes et al.
patent: 4201020 (1980-05-01), Saunders

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