Title:
鉄骨構造物の耐震補強工法
Document Type and Number:
Japanese Patent JP7162649
Kind Code:
B2
Abstract:
To provide a construction method capable of executing an earthquake strengthening reinforcement work of an existing structural steelwork safely and effectively.SOLUTION: An earthquake strengthening reinforcement construction method of a structural steelwork including a plurality of columns (2) extending in a vertical direction, a plurality of beams (3) extending in a horizontal direction across the plurality of columns and a plurality of braces (4) arranged obliquely between the plurality of columns and the plurality of the beams comprises a first construction step of suspending the braces with suspension members (20), a second construction step of welding central parts (B) in a longitudinal direction of the braces suspended in the first construction step and a third construction step of removing the braces welded in the second construction step and mounting a new damper structure.SELECTED DRAWING: Figure 6
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Inventors:
Shoji Morikawa
Kiyoshi Aida
Kuniaki Miyoshi
Kunihiro Morishita
Motoki Kato
Masaki Shimono
Kiyoshi Aida
Kuniaki Miyoshi
Kunihiro Morishita
Motoki Kato
Masaki Shimono
Application Number:
JP2020171305A
Publication Date:
October 28, 2022
Filing Date:
October 09, 2020
Export Citation:
Assignee:
MITSUBISHI HEAVY INDUSTRIES,LTD.
International Classes:
E04G23/02; E04H9/02
Domestic Patent References:
| JP2007063941A | ||||
| JP2009121050A | ||||
| JP2014001519A | ||||
| JP2016102347A | ||||
| JP2007146571A | ||||
| JP48031822B1 | ||||
| JP2019209336A | ||||
| JP63212068A |
Attorney, Agent or Firm:
SSIP Patent Attorney Corporation
Patent Attorney Corporation Takewa International Patent Office
Patent Attorney Corporation Takewa International Patent Office