Title:
FOUNDATION PILE GROUP
Document Type and Number:
WIPO Patent Application WO/2011/155619
Kind Code:
A1
Abstract:
Disclosed is a foundation pile group that is configured from foundation piles that can reliably support the total bearing capacity required and of which the construction is easy. The foundation pile group (10) is configured from a plurality of foundation piles (1a, 1b, 1c, 1d), is installed in the ground (90), and supports a structure (80). The foundation piles (1a, 1b, 1c, 1d) are each equipped with: a steel pipe (the same as the pile bodies) (2a, 2b, 2c, 2d); and a helical vane (3a, 3b, 3c, 3d) that is nearly helical and that is affixed to end or the vicinity of the end of the steel pipe (2a, 2b, 2c, 2d). Also, the outer diameters of the helical vanes (3a, 3b, 3c, 3d) are formed nearly equally.
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Inventors:
HAYASHI, Masahiro (JFE STEEL CORPORATION 2-3, Uchisaiwai-cho 2-chome, Chiyoda-k, Tokyo 11, 〒1000011, JP)
Application Number:
JP2011/063424
Publication Date:
December 15, 2011
Filing Date:
June 06, 2011
Export Citation:
Assignee:
JFE STEEL CORPORATION (2-3Uchisaiwai-cho 2-chome, Chiyoda-ku Tokyo, 11, 〒1000011, JP)
JFEスチール株式会社 (〒11 東京都千代田区内幸町二丁目２番３号 Tokyo, 〒1000011, JP)
JFEスチール株式会社 (〒11 東京都千代田区内幸町二丁目２番３号 Tokyo, 〒1000011, JP)
International Classes:
E02D27/12; E02D5/56; E02D27/14
Attorney, Agent or Firm:
OCHIAI, Kenichiro (JFE TECHNO-RESEARCH CORPORATION 7th floor, Yanagiya building, 1-10, Nihonbashi 2-chome, Chuo-k, Tokyo 27, 〒1030027, JP)
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