JP2005068789A - スラブの補強構造及びスラブ補強工法 - Google Patents
スラブの補強構造及びスラブ補強工法 Download PDFInfo
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- JP2005068789A JP2005068789A JP2003299547A JP2003299547A JP2005068789A JP 2005068789 A JP2005068789 A JP 2005068789A JP 2003299547 A JP2003299547 A JP 2003299547A JP 2003299547 A JP2003299547 A JP 2003299547A JP 2005068789 A JP2005068789 A JP 2005068789A
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Abstract
【解決手段】 スラブ1上面のコンクリートをスラブ上筋8a上端まではつり取って、凹部3を形成し、凹部の底面にスラブ下面まで達しない複数の縦穴6を形成する工程と、縦穴に接着剤7を注入する工程と、予め下面に複数本の鋼製軸体5が立設された補強鋼板2を凹部に、鋼製軸体が縦穴に挿入された状態に敷き込み、且つ、予め当該補強鋼板に形成された貫通孔2aから補強鋼板と凹部の底面との隙間に接着剤7を注入する工程と、前記凹部をセメント系固結性流動物4で埋め戻す工程とを備えた工法によって、スラブの補強構造を実現する。
【選択図】 図3
Description
2 補強鋼板
2a 貫通孔
3 凹部
4 セメント系固結性流動物
5 鋼製軸体
6 縦穴
7 接着剤
Claims (3)
- 予め下面に複数本の鋼製軸体が立設された補強鋼板をスラブ上からの作業によってスラブの肉厚内に埋設してあることを特徴とするスラブの補強構造。
- スラブ上面のコンクリートを所定深さにはつり取って、凹部を形成し、凹部の底面にスラブ下面まで達しない複数の縦穴を形成する工程と、縦穴に接着剤を注入する工程と、予め下面に複数本の鋼製軸体が立設された補強鋼板を凹部に、前記鋼製軸体が前記縦穴に挿入された状態に敷き込む工程と、前記凹部をセメント系固結性流動物で埋め戻す工程とを備えたことを特徴とするスラブ補強工法。
- 請求項2に記載のスラブ補強工法において、前記補強鋼板を凹部に敷き込んだ後、予め当該補強鋼板に形成された貫通孔から補強鋼板と凹部の底面との隙間に接着剤を注入することを特徴とするスラブ補強工法。
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JP2003299547A JP3774451B2 (ja) | 2003-08-25 | 2003-08-25 | スラブ補強工法 |
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JP2003299547A JP3774451B2 (ja) | 2003-08-25 | 2003-08-25 | スラブ補強工法 |
Publications (2)
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JP2005068789A true JP2005068789A (ja) | 2005-03-17 |
JP3774451B2 JP3774451B2 (ja) | 2006-05-17 |
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JP2003299547A Expired - Fee Related JP3774451B2 (ja) | 2003-08-25 | 2003-08-25 | スラブ補強工法 |
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JP (1) | JP3774451B2 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008150776A (ja) * | 2006-12-14 | 2008-07-03 | Taisei Corp | 躯体の補強構造 |
JP2011021379A (ja) * | 2009-07-15 | 2011-02-03 | Ohbayashi Corp | 既存建物の補強方法、補強構造 |
KR101013090B1 (ko) | 2010-03-16 | 2011-02-14 | 정규환 | 보강몰탈을 이용한 슬래브 보강공법 |
JP2012067578A (ja) * | 2011-01-05 | 2012-04-05 | Tokyu Construction Co Ltd | せん断補強工法とせん断補強筋支持具 |
-
2003
- 2003-08-25 JP JP2003299547A patent/JP3774451B2/ja not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008150776A (ja) * | 2006-12-14 | 2008-07-03 | Taisei Corp | 躯体の補強構造 |
JP2011021379A (ja) * | 2009-07-15 | 2011-02-03 | Ohbayashi Corp | 既存建物の補強方法、補強構造 |
KR101013090B1 (ko) | 2010-03-16 | 2011-02-14 | 정규환 | 보강몰탈을 이용한 슬래브 보강공법 |
JP2012067578A (ja) * | 2011-01-05 | 2012-04-05 | Tokyu Construction Co Ltd | せん断補強工法とせん断補強筋支持具 |
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JP3774451B2 (ja) | 2006-05-17 |
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