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Title:
ボックスカルバート基礎補強構造物とその構築方法及び設計検証システム
Document Type and Number:
Japanese Patent JP6708836
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a design verification system with respect to a reinforcement structure for a box culvert foundation capable of sufficiently verifying a reduction effect of a load on the foundation ground.SOLUTION: An electronic control unit 19 predetermines at least two overhung width values for overhung widths of a foundation reinforcement body overhung from a load end part of an upper load structure when calculating a distributed load on a bottom surface of the foundation reinforcement body as well as predetermines at least two distribution angle values for distribution angles of a load of the upper load structure, comprising: a distributed load calculation portion 19B calculating the distributed load per a predetermined thickness of a foundation reinforcement structure body with each of a specific value produced by composing the overhung width value with the distribution angle value in a predetermined way; and a verification portion 19C to verify a reinforcement method for a box culvert foundation by performing a determination whether or not to satisfy an allowable bearing force per a predetermined thickness of the foundation reinforcement body by using the specific value.SELECTED DRAWING: Figure 2

Inventors:
Sadanao Kurachi
Kenji Adachi
Shuji Ito
Kiyoshi Manabe
Takuya Akinaga
Application Number:
JP2017024101A
Publication Date:
June 10, 2020
Filing Date:
February 13, 2017
Export Citation:
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Assignee:
Okasan Revic Co., Ltd.
Eternal Preservation Co., Ltd.
Maeda Industrial Co., Ltd.
Mitsui Chemicals, Inc.
Mitsubishi Chemical Infratec Co., Ltd.
International Classes:
E02D3/00; E02D3/02
Domestic Patent References:
JP2006037483A
JP2010255247A
JP8209670A
JP2005264718A
Foreign References:
KR1020120001856A
Attorney, Agent or Firm:
Sakuo Yamaguchi
Nobuyuki Oshima
Shinjiro Yamaguchi