JP6832053B2 - 耐震補強構造 - Google Patents
耐震補強構造 Download PDFInfo
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- JP6832053B2 JP6832053B2 JP2014196204A JP2014196204A JP6832053B2 JP 6832053 B2 JP6832053 B2 JP 6832053B2 JP 2014196204 A JP2014196204 A JP 2014196204A JP 2014196204 A JP2014196204 A JP 2014196204A JP 6832053 B2 JP6832053 B2 JP 6832053B2
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図1には、本実施形態に係る耐震補強構造10が適用された既存構造物12が示されている。耐震補強構造10は、既存構造物12と、既存構造物12に併設される補強用架構50とを備えている。
既存構造物12は、既存基礎14と、既存基礎14の上に建てられた既存上部構造体30とを備えている。既存基礎14は、杭基礎とされている。具体的には、既存基礎14は、既存杭16と、既存フーチング18と、既存基礎梁20とを有している。
図1に示されるように、補強用架構50は、鉄骨造とされており、新設基礎60と既存基礎14とに亘って構築されている。補強用架構50は、新設外柱52と、新設内柱54と、新設外柱52と新設内柱54とに架設される新設梁56とを有している。
12 既存構造物
34 既存外周柱
50 補強用架構
52 新設外柱
54 新設内柱(新設柱)
56 新設梁
100 構造スリット(変形性能向上手段)
114 補強材(変形性能向上手段)
120 補強用架構
124 新設内柱
Claims (3)
- 既存杭に既存フーチングを介して支持される既存外周柱を有する既存構造物と、
前記既存外周柱と隣接する新設柱を有し、前記既存構造物に併設される補強用架構と、
を備え、
前記既存外周柱と前記新設柱とが、各々の材軸方向に沿って互いに接合され、
前記新設柱は、前記既存外周柱及び前記既存フーチングを介して前記既存杭にのみ支持される、
耐震補強構造。 - 前記既存構造物には、該既存構造物の変形性能を向上させる変形性能向上手段が設けられる、
請求項1に記載の耐震補強構造。 - 前記補強用架構は、
前記新設柱としての新設内柱と、
前記新設内柱の外側に配置される新設外柱と、
前記新設内柱と前記新設外柱とに架設される新設梁と、
を有する、
請求項1または請求項2に記載の耐震補強構造。
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JP2014196204A JP6832053B2 (ja) | 2014-09-26 | 2014-09-26 | 耐震補強構造 |
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JP2014196204A JP6832053B2 (ja) | 2014-09-26 | 2014-09-26 | 耐震補強構造 |
Publications (2)
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JP2016065432A JP2016065432A (ja) | 2016-04-28 |
JP6832053B2 true JP6832053B2 (ja) | 2021-02-24 |
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JP2014196204A Active JP6832053B2 (ja) | 2014-09-26 | 2014-09-26 | 耐震補強構造 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP7438313B1 (ja) | 2022-11-21 | 2024-02-26 | 株式会社新井組 | 既存建物の外付け鉄骨造補強架構 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JP3513731B2 (ja) * | 1995-12-12 | 2004-03-31 | 清水建設株式会社 | 既設建物の補強構造 |
JP3257385B2 (ja) * | 1996-01-26 | 2002-02-18 | 鹿島建設株式会社 | 既存建物の耐震補強方法 |
JP3369387B2 (ja) * | 1996-01-26 | 2003-01-20 | 鹿島建設株式会社 | 既存建物の耐震補強方法 |
JP3690437B2 (ja) * | 1996-11-25 | 2005-08-31 | 清水建設株式会社 | 既存建築物の耐震補強構造 |
JPH1181703A (ja) * | 1997-09-01 | 1999-03-26 | Shiiku Kenkyusho:Kk | 災害対策を考慮した外部耐震補強構法 |
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