Title:
METHOD FOR CONSTRUCTING ANNULAR FOUNDATION USING VARIABLE CROSS-SECTION RECTANGULAR PIPES, AND FOUNDATION THEREOF
Document Type and Number:
WIPO Patent Application WO/2020/138860
Kind Code:
A1
Abstract:
The present invention relates to a method for constructing an annular foundation, the annular foundation being installed underwater so as to provide a space for cofferdam construction, the method comprising: a support pile connection step for forming a foundation body by connecting, by means of connectors, support piles which are manufactured from variable cross-section rectangular pipes having trapezoidal cross-sections; a foundation body formation step for forming the foundation body which has a closed annular structure by means of the support piles connected in the support pile connection step, and has therein a sealed portion which is a sealed space; and a pumping step for discharging, to the outside of the foundation body, soil or water from the sealed portion formed in the foundation body formation step, wherein, in the support pile connection step, the slanted angles of the variable cross-sections of some of the variable cross-section rectangular support piles, among the support piles, are formed so as to differ.
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Inventors:
KANG BYUNG KWAN (KR)
Application Number:
PCT/KR2019/018203
Publication Date:
July 02, 2020
Filing Date:
December 20, 2019
Export Citation:
Assignee:
THE BRIDGE CO LTD (KR)
International Classes:
E02D27/52; E02D5/40; E02D15/08; E02D19/02
Foreign References:
| KR101118734B1 | 2012-03-12 | |||
| KR20180084411A | 2018-07-25 | |||
| KR101898449B1 | 2018-10-04 | |||
| KR20120014448A | 2012-02-17 | |||
| JPH1121908A | 1999-01-26 | |||
| KR102011321B1 | 2019-10-21 |
Attorney, Agent or Firm:
SEO, Jong Chul (KR)
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