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Patent Searching and Data


Title:
STEEL-STIFFENED WOODEN GIRDER
Document Type and Number:
WIPO Patent Application WO/2000/061889
Kind Code:
A1
Abstract:
The upper and lower parts of a wooden girder (1) of lumber, laminated lumber or LVL are stiffened by steel. A steel plate (3) to which a bandlike shear-connecting plate (2) is attached is secured to an upper groove (4) of the upper part with adhesive (5). A deformed bar (6) is secured to a lower groove (7) of the lower part with adhesive (8). The upper and lower parts can be both stiffened by steel plates to which bandlike shear-connecting plates are attached respectively, or by deformed bars.

Inventors:
WATANABE NOBORU (JP)
WATANABE OSAMU (JP)
Application Number:
PCT/JP2000/000825
Publication Date:
October 19, 2000
Filing Date:
February 15, 2000
Export Citation:
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Assignee:
CIVIL SEKKEI CONSULTANT CO LTD (JP)
WATANABE OSAMU KENCHIKU TOSHI (JP)
WATANABE NOBORU (JP)
WATANABE OSAMU (JP)
International Classes:
E01D1/00; E01D2/00; E01D22/00; E04C3/18; E01D101/00; E01D101/10; (IPC1-7): E04C3/12; B27M3/00; E04C3/292
Foreign References:
US5050366A1991-09-24
US4965973A1990-10-30
JP2529996B21996-09-04
JPH1034612A1998-02-10
JPH1144044A1999-02-16
Other References:
Ronbun Houkokushu, No. 55(A), (Japan), Shadan Houjin Doboku Gakkai Hokkaidou Shibu, 31 January 1999 (31.01.99), pages 156-161.
Attorney, Agent or Firm:
Watanabe, Osamu (Nakahara-ku Kawasaki-shi Kanagawa, JP)
Watanabe, Osamu (Nakahara-ku Kawasaki-shi Kanagawa, JP)
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