Concrete deck truss bridge and method of construction

Bridges – Suspension – Constructive apparatus

Patent

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Details

14 13, 14 1, 52223L, E01D 2104

Patent

active

046463798

ABSTRACT:
A concrete deck truss bridge and method of constructing same employing precast compression and tension diagonals with the latter having oppositely extending feet at opposite ends so as to define therein surfaces for support of the intervening compression diagonals, and opposite sides of the feet defining anchor blocks for post-tension tendons. Construction proceeds from main span piers toward the mid-span and end span piers under balanced loading, in sequence.

REFERENCES:
patent: 20987 (1858-07-01), Briggs
patent: 26583 (1859-12-01), Gray
patent: 34023 (1861-12-01), Yerk
patent: 78797 (1868-06-01), Foreman
patent: 81960 (1868-09-01), Thompson
patent: 127791 (1872-06-01), Partridge
patent: 328758 (1885-10-01), Carr
patent: 2155121 (1939-04-01), Finsterwalder
patent: 2898757 (1959-08-01), Finsterwalder

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