Title:
ROLLED H-SECTION STEEL BEAM
Document Type and Number:
WIPO Patent Application WO/2011/004895
Kind Code:
A1
Abstract:
This H-section steel beam has a web and flanges, and satisfies Expression (1) below, where H is the height of the aforementioned beam, and B is the width of the aforementioned flanges. The tensile strength is 400 – 510 N/mm2. Furthermore, this H-section steel beam satisfies Expressions (2) and (3) below, where t2 is the plate thickness of the aforementioned flanges, and F (N/ mm2) is the design yield stress of this H-section steel beam material.
(B/H) ≤ 0.77 (1)
11.1 < B/(2 × t2) ≤ 215/√(F) (2)
235 ≤ F ≤ 275 (3)
Inventors:
OKADA TADAYOSHI (JP)
TAKEUCHI ICHIROH (JP)
TAKEUCHI ICHIROH (JP)
Application Number:
PCT/JP2010/061715
Publication Date:
January 13, 2011
Filing Date:
July 09, 2010
Export Citation:
Assignee:
NIPPON STEEL CORP (JP)
OKADA TADAYOSHI (JP)
TAKEUCHI ICHIROH (JP)
OKADA TADAYOSHI (JP)
TAKEUCHI ICHIROH (JP)
International Classes:
E04C3/06
Foreign References:
| JP2007283330A | 2007-11-01 | |||
| JP2007186939A | 2007-07-26 |
Attorney, Agent or Firm:
SHIGA Masatake et al. (JP)
Masatake Shiga (JP)
Masatake Shiga (JP)
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