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Title:
STEEL-FRAMED BEAM REINFORCING METAL FIXTURE
Document Type and Number:
WIPO Patent Application WO/2006/018865
Kind Code:
A1
Abstract:
A steel-framed beam reinforcing metal fixture capable of recovering the strength of a steel-framed beam larger than that of a conventional steel-framed beam reinforcing metal fixture for S-structure. The steel-framed reinforcing metal fixture (7-1) is generally fitted to a through-hole (6) in an SRC beam (1), and its outer peripheral part is fillet-welded (9) to a steel-framed beam web (5-1). Also, the axial length (ta) of the steel-framed beam reinforcing metal fixture (7-1) is 0.5 to 200.00 times its wall thickness (tb) in the radial direction. In addition, the steel-framed beam reinforcing metal fixture (7-1) is formed in such a manner that a length (t1) from one end of the steel-framed beam web (5-1) to one end of the outer peripheral part thereof and a length (t1) from the other end of the steel-framed beam web (5-1) to the other end of the outer peripheral part thereof are 0.7 times the thickness (tw) of the steel-framed beam web (5-1) or more, respectively.

Inventors:
MATSUO HIDESHIGE (JP)
KITANO TAKASHI (JP)
NAKANO KENZO (JP)
OHBA SYUJI (JP)
Application Number:
PCT/JP2004/011776
Publication Date:
February 23, 2006
Filing Date:
August 17, 2004
Export Citation:
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Assignee:
HITACHI METALS TECHNO LTD (JP)
MATSUO HIDESHIGE (JP)
KITANO TAKASHI (JP)
NAKANO KENZO (JP)
OHBA SYUJI (JP)
International Classes:
E04C3/08; (IPC1-7): E04C3/08
Foreign References:
JPS63219745A1988-09-13
JP4065180B22008-03-19
JPH04103917U1992-09-08
Attorney, Agent or Firm:
Yoshizawa, Takao (North Tower 8F Sect. 810, 1-7-1 Yurakuch, Chiyoda-ku Tokyo 06, JP)
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