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Patent Searching and Data


Title:
HAT-SHAPED STEEL SHEET PILE AND WALL
Document Type and Number:
WIPO Patent Application WO/2018/092591
Kind Code:
A1
Abstract:
A hat-shaped steel sheet pile 1, wherein a pair of flanges 5 is formed on both ends of a web 3, a pair of arms 7 is formed on the ends of the pair of flanges 5, and a pair of joints 9 is provided on the ends of the pair of arms 7, is characterized in that the relationship between the average value Ia of the second moment of the cross section in the weak axis direction for the pair of arms 7, the second moment average value Ij of the cross section in the weak axis direction for the pair of joints 9, and the second moment I of the cross section in the weak axis direction for the hat-shaped steel sheet pile 1 satisfies equation (1). (1): 0 ≤ (Ij−Ia)/I ≤ 0.00025

Inventors:
ONDA, Kunihiko (JFE STEEL CORPORATION 2-3, Uchisaiwai-cho 2-chome, Chiyoda-k, Tokyo 11, 〒1000011, JP)
Application Number:
JP2017/039560
Publication Date:
May 24, 2018
Filing Date:
November 01, 2017
Export Citation:
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Assignee:
JFE STEEL CORPORATION (2-3 Uchisaiwai-cho 2-chome, Chiyoda-ku Tokyo, 11, 〒1000011, JP)
International Classes:
E02D5/04
Foreign References:
JP2009155897A2009-07-16
JPS50131106U1975-10-28
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (Toranomon Mitsui Building, 8-1 Kasumigaseki 3-chome, Chiyoda-k, Tokyo 13, 〒1000013, JP)
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