PSSC complex girder

Static structures (e.g. – buildings) – With component having discrete prestressing means – Beam – girder – or truss construction

Reexamination Certificate

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Details

C052S223140, C052S749100

Reexamination Certificate

active

07107730

ABSTRACT:
A PSSC complex girder in which a section shape steel structure is formed by joining one or more section shape steel. The PSSC complex girder includes a tension means for tensioning the section shape steel structure with a tensional member so that the structure has a predetermined camber. Concrete is poured in an inner space portion of the section shape steel structure. A strengthening plate for supporting buckling and compression is joined to the section shape steel. A sheer prevention member and steel reinforcement are joined to the section shape steel and the concrete is poured therein. The camber of the PSSC complex girder can be adjusted before or after construction for new bridges and conventional bridges. Deflection of the slab can be easily decreased and cracks caused by flexural deformation can be prevented.

REFERENCES:
patent: 515963 (1894-03-01), Krause
patent: 542283 (1895-07-01), Rousseau
patent: 916378 (1909-03-01), Sunderland
patent: 918643 (1909-04-01), Aylett et al.
patent: 930611 (1909-08-01), Pelton
patent: 963734 (1910-07-01), Morrill
patent: 1572669 (1926-02-01), Muller
patent: 1714949 (1929-05-01), Collier et al.
patent: 2020407 (1935-11-01), Forster
patent: 2844023 (1958-07-01), Maiwurm
patent: 3110049 (1963-11-01), Nagin
patent: 3302348 (1967-02-01), Pratt
patent: 3368016 (1968-02-01), Birguer
patent: 3440793 (1969-04-01), Zehnle
patent: 3487518 (1970-01-01), Hopfeld
patent: 3516213 (1970-06-01), Sauer
patent: 3577504 (1971-05-01), Lipski
patent: 3798867 (1974-03-01), Starling
patent: 3813834 (1974-06-01), Davis, Jr.
patent: 3837131 (1974-09-01), Bisschops et al.
patent: 4018055 (1977-04-01), Le Clercq
patent: 4125973 (1978-11-01), Lendrihas
patent: 4196558 (1980-04-01), Jungbluth
patent: 4407106 (1983-10-01), Beck
patent: 4571913 (1986-02-01), Schleich et al.
patent: 4616464 (1986-10-01), Schleich et al.
patent: 4628654 (1986-12-01), Boswel
patent: 4646493 (1987-03-01), Grossman
patent: 4722156 (1988-02-01), Sato
patent: 4779395 (1988-10-01), Schleich et al.
patent: 4783940 (1988-11-01), Sato et al.
patent: 5119614 (1992-06-01), Rex
patent: 5152112 (1992-10-01), Eustace
patent: 5279093 (1994-01-01), Mead
patent: 5410847 (1995-05-01), Okawa et al.
patent: 5507522 (1996-04-01), Ritchie
patent: 5511355 (1996-04-01), Dingler
patent: 5560176 (1996-10-01), Levo
patent: 5644890 (1997-07-01), Koo
patent: 5680738 (1997-10-01), Allen et al.
patent: 5848512 (1998-12-01), Conn
patent: 5852905 (1998-12-01), Collina et al.
patent: 6061992 (2000-05-01), Vincent
patent: 6318038 (2001-11-01), Park
patent: 6332301 (2001-12-01), Goldzak
patent: 6341456 (2002-01-01), Majnaric et al.
patent: 6384610 (2002-05-01), Wilson

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