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Title:
FOLDED STEEL PLATE FOR CONSTRUCTION, AND BUILDING STRUCTURE USING FOLDED STEEL PLATE FOR CONSTRUCTION
Document Type and Number:
WIPO Patent Application WO/2011/121794
Kind Code:
A1
Abstract:
Disclosed is a folded steel plate such that crest sections consisting of upper flange surfaces at the upper end, and trough sections consisting of lower flange surfaces at the lower end, are alternately and continuously provided, with webs therebetween. Two long support members are installed in a direction perpendicularly intersecting the edge lines of the folded steel plate, thereby supporting the lower portion of the folded steel plate. A loading disk 80 mm in diameter is placed on the folded steel plate. Sinking amounts of the loading disk are measured while changing loads applied to the loading disk. The results are represented by a curve generated by plotting measured values on a graph where loads are taken on the vertical axis and sinking amounts of the loading disk are taken on the horizontal axis. In this respect, the folded steel plate is characterized in that the curve consists of positive slopes only or a mixture of positive slopes and zero-degree slopes, at all times until the maximum load is reached.

Inventors:
TANAKA, Hiroshi (6-1 Marunouchi 2-chome, Chiyoda-k, Tokyo 71, 〒1008071, JP)
田中浩史 (〒71 東京都千代田区丸の内二丁目6番1号新日本製鐵株式会社内 Tokyo, 〒1008071, JP)
KAWAI, Yoshimichi (6-1 Marunouchi 2-chome, Chiyoda-k, Tokyo 71, 〒1008071, JP)
河合良道 (〒71 東京都千代田区丸の内二丁目6番1号新日本製鐵株式会社内 Tokyo, 〒1008071, JP)
KAWAKAMI, Hiroaki (6-1 Marunouchi 2-chome, Chiyoda-k, Tokyo 71, 〒1008071, JP)
川上寛明 (〒71 東京都千代田区丸の内二丁目6番1号新日本製鐵株式会社内 Tokyo, 〒1008071, JP)
SUGIHARA, Masami (Limited 1-88, Oyodonaka 1-chome, Kita-ku, Osaka-sh, Osaka 76, 〒5310076, JP)
Application Number:
JP2010/056132
Publication Date:
October 06, 2011
Filing Date:
March 30, 2010
Export Citation:
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Assignee:
NIPPON STEEL CORPORATION (6-1 Marunouchi 2-chome, Chiyoda-ku Tokyo, 71, 〒1008071, JP)
新日本製鐵株式会社 (〒71 東京都千代田区丸の内二丁目6番1号 Tokyo, 〒1008071, JP)
TANAKA, Hiroshi (6-1 Marunouchi 2-chome, Chiyoda-k, Tokyo 71, 〒1008071, JP)
田中浩史 (〒71 東京都千代田区丸の内二丁目6番1号新日本製鐵株式会社内 Tokyo, 〒1008071, JP)
KAWAI, Yoshimichi (6-1 Marunouchi 2-chome, Chiyoda-k, Tokyo 71, 〒1008071, JP)
河合良道 (〒71 東京都千代田区丸の内二丁目6番1号新日本製鐵株式会社内 Tokyo, 〒1008071, JP)
KAWAKAMI, Hiroaki (6-1 Marunouchi 2-chome, Chiyoda-k, Tokyo 71, 〒1008071, JP)
川上寛明 (〒71 東京都千代田区丸の内二丁目6番1号新日本製鐵株式会社内 Tokyo, 〒1008071, JP)
International Classes:
E04D12/00; E04B5/02
Attorney, Agent or Firm:
AOKI, Atsushi et al. (SEIWA PATENT & LAW, Toranomon 37 Mori Bldg. 5-1, Toranomon 3-chome, Minato-k, Tokyo 23, 〒1058423, JP)
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Claims: