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Title:
CONCRETE FOUNDATION STRUCTURE AND CONSTRUCTION METHOD FOR SAME
Document Type and Number:
WIPO Patent Application WO/2020/202658
Kind Code:
A1
Abstract:
Provided are a concrete foundation structure and a construction method for same that can rigidly fix a precast concrete foundation to the ground. A concrete foundation structure 10 comprises a precast concrete foundation 16 that has a projection 30 embedded in the ground G. An anchor plate 20 is placed inside a drilled hole 18 provided in the ground G, and the precast concrete foundation 16 and the anchor plate 20 are coupled by a coupling member 22. A backfill section 24 is formed inside the drilled hole 18 with backfill material 94 that includes solidification material and soil. A fill layer 26 is formed between the precast concrete foundation 16 and the backfill section 24 with fill material 96 that includes solidification material. The precast concrete foundation 16 has a through hole 42 into which the coupling member 22 is inserted, and the fill material 96 constituting the fill layer 26 is loaded through the through hole 42.

Inventors:
FUNAKOSHI YUMIKO (JP)
NAGAYAMA YU (JP)
Application Number:
PCT/JP2019/049486
Publication Date:
October 08, 2020
Filing Date:
December 17, 2019
Export Citation:
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Assignee:
PREX CO LTD (JP)
International Classes:
E02D27/00; E02D27/01; E02D27/08
Foreign References:
JP2003227173A2003-08-15
JP2016108810A2016-06-20
KR101869050B12018-06-20
Attorney, Agent or Firm:
OKANO Masato (JP)
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