SECTION STEEL AND WALL BODY USING THE SECTION STEEL

Title:

SECTION STEEL AND WALL BODY USING THE SECTION STEEL

Document Type and Number:

WIPO Patent Application WO/2004/083533

Kind Code:

A1

Abstract:

A section steel having excellent adhesion to concrete and a wall body allowed to reduce the wall thickness thereof, the section steel in H-shape comprising a plurality of projections on the inner surfaces thereof, wherein where the upper side width of the projections is b₂, the height of the projections is h, the pitch of the projections is P in a section vertical to the surfaces of the H-steel having the projections thereon, the requirements of P/h≤10 and P/b₂≥4 can be satisfied. The wall body using the H-steels as structural members is formed by vertically installing the plurality of H-steels in the longitudinal direction of the wall body with the flange outer surfaces thereof facing the wall surfaces of the wall body.

Inventors:

ONDA KUNIHIKO (JP)
TATSUMI YUICHI (JP)
WAKIYA YASUSHI (JP)
YAMAGUCHI AKIRA (JP)
ISHIZAWA TAKESHI (JP)
TAKEDA ATSUSHI (JP)
HIGASHINO MITSUO (JP)
HIRAO JYUNICHI (JP)
KAWAKAMI TOSHINOBU (JP)

Application Number:

PCT/JP2004/003581

Publication Date:

September 30, 2004

Filing Date:

March 17, 2004

Export Citation:

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Assignee:

JFE STEEL CORP (JP)
OHBAYASHI CORP (JP)
ONDA KUNIHIKO (JP)
TATSUMI YUICHI (JP)
WAKIYA YASUSHI (JP)
YAMAGUCHI AKIRA (JP)
ISHIZAWA TAKESHI (JP)
TAKEDA ATSUSHI (JP)
HIGASHINO MITSUO (JP)
HIRAO JYUNICHI (JP)
KAWAKAMI TOSHINOBU (JP)

International Classes:

E02D5/10; E02D5/20; E04B2/56; E04C3/00; E04C3/06; E04C3/293; E04C5/03; E04C3/04; (IPC1-7): E02D5/04

Foreign References:

JPH0211838U	1990-01-25
JP2002322641A	2002-11-08
JPH03125713A	1991-05-29
JPH11303062A	1999-11-02

Other References: