JP5722660B2 - 免震レトロフィット工法 - Google Patents
免震レトロフィット工法 Download PDFInfo
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- JP5722660B2 JP5722660B2 JP2011041793A JP2011041793A JP5722660B2 JP 5722660 B2 JP5722660 B2 JP 5722660B2 JP 2011041793 A JP2011041793 A JP 2011041793A JP 2011041793 A JP2011041793 A JP 2011041793A JP 5722660 B2 JP5722660 B2 JP 5722660B2
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- seismic isolation
- existing
- wall
- building
- isolation device
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- 238000002955 isolation Methods 0.000 title claims description 41
- 238000000034 method Methods 0.000 title claims description 18
- 238000010276 construction Methods 0.000 description 18
- 238000004904 shortening Methods 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
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- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Working Measures On Existing Buildindgs (AREA)
Description
インターネットウエブサイトの前田建設株式会社のホームページhttp://search.jword.jp/cns.dll?type=lk&fm=127&agent=11&partner=nifty&name=yahoo&lang=euc&prop=900&bypass=2&dispconfig=
3 既存柱 4 既存上層階梁
5 新設の壁 6 基礎部掘削
7 切断撤去部 8 免震装置
9 免震装置基礎 10 壁梁切断部
11 1階床 12 B1階床
Claims (2)
- 既存梁、既存柱、既存上層階梁のオープンフレームに免震化工事完了後も構造部材として残る新設の壁を構築し、前記新設の壁は、梁と一体となって機能する梁壁であり、既存柱の免震装置を挿入する柱部分を切断撤去して、前記新設の壁に建物荷重を移行させ、前記切断撤去部に免震装置を設置し、免震装置の下部および上部基礎を構築し、新設した壁の一部をスリット状に切断撤去して、免震装置に建物荷重を移行することを特徴とした免震レトロフィット工法。
- 新設の壁は、剛性・強度の高いRC製である請求項1記載の免震レトロフィット工法。
Priority Applications (1)
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JP2011041793A JP5722660B2 (ja) | 2011-02-28 | 2011-02-28 | 免震レトロフィット工法 |
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JP2011041793A JP5722660B2 (ja) | 2011-02-28 | 2011-02-28 | 免震レトロフィット工法 |
Publications (2)
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JP2012177282A JP2012177282A (ja) | 2012-09-13 |
JP5722660B2 true JP5722660B2 (ja) | 2015-05-27 |
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JP2011041793A Active JP5722660B2 (ja) | 2011-02-28 | 2011-02-28 | 免震レトロフィット工法 |
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JP (1) | JP5722660B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP6296498B2 (ja) * | 2014-07-16 | 2018-03-20 | 大成建設株式会社 | 自動倉庫ラックの免震化方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007085021A (ja) * | 2005-09-20 | 2007-04-05 | Takenaka Komuten Co Ltd | 免震化工事における地震時水平力の対策工法 |
JP4658005B2 (ja) * | 2006-08-30 | 2011-03-23 | 株式会社奥村組 | 既存建物の免震化工法 |
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2011
- 2011-02-28 JP JP2011041793A patent/JP5722660B2/ja active Active
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