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Title:
FOUNDATION STRUCTURE AND ITS CONSTRUCTION METHOD
Document Type and Number:
Japanese Patent JP2018155051
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a foundation structure in which a lightweight material is used as a countermeasure as a heavy weight of back-filling soil on a base part of a foundation, dissipation of the lightweight material by water immersion or the like is suppressed, and settling of floor concrete can be suppressed even when an insect damage of the lightweight material is generated by termites, and to provide its construction method.SOLUTION: In a foundation structure, four peripheries are surrounded by foundations 1, 2, 3 and 4, a base part 21 of a second foundation 2 positioned so as to face a first base part 11 of a first foundation 1 is provided at a deeper position than the first base part in the ground and a floor concrete 5 is installed in a portion surrounded by the above foundations 1, 2, 3 and 4, a lightweight material 6 lighter than soil is provided on an overhanging portion 21a overhanging to the side of the floor concrete 5 side of the base part 21 of the second foundation 2, and a concrete bundle material 7 supporting the floor concrete 5 is provided thereon.SELECTED DRAWING: Figure 1

Inventors:
OKAZAKI HIRONORI
Application Number:
JP2017054240A
Publication Date:
October 04, 2018
Filing Date:
March 21, 2017
Export Citation:
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Assignee:
DAIWA HOUSE IND
International Classes:
E02D27/08; E02D27/01; E02D31/02
Domestic Patent References:
JP2006125086A2006-05-18
JP2006348531A2006-12-28
JPH07119161A1995-05-09
JP2010095920A2010-04-30
JP2013108336A2013-06-06
JPH06322777A1994-11-22
JPH1113191A1999-01-19
Foreign References:
WO2007015081A12007-02-08
Attorney, Agent or Firm:
Taizo Jimbo