JP4488724B2 - 内圧埋設管変形部位の防護構造物 - Google Patents
内圧埋設管変形部位の防護構造物 Download PDFInfo
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- JP4488724B2 JP4488724B2 JP2003402930A JP2003402930A JP4488724B2 JP 4488724 B2 JP4488724 B2 JP 4488724B2 JP 2003402930 A JP2003402930 A JP 2003402930A JP 2003402930 A JP2003402930 A JP 2003402930A JP 4488724 B2 JP4488724 B2 JP 4488724B2
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- internal pressure
- buried pipe
- reinforcing material
- pipe
- planar reinforcing
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Description
すなわち本発明によれば、内圧埋設管の変形部位近傍に連接された網目状又はシート状の面状補強材で土質材料を囲みこむことで、内圧埋設管の変形部位と土質材料が一体化された構造体とすることを特徴とする内圧埋設管変形部位の防護構造物が提供される。
内圧埋設管を設置する工程(2);
内圧埋設管に取り付けた上記連接部材と面状補強材を連結する工程(3);
面状補強材を垂直方向に敷設し囲いを作る工程(4);
面状補強材で形成された囲いの中を土質材料で充填する工程(5);
により形成される内圧埋設管変形部位の防護構造物が提供される。
内圧埋設管の変形部位近傍に連接部材を取り付ける工程(2);
水平方向に敷設した面状補強材上に内圧埋設管を設置する工程(3);
内圧埋設管に取り付けた上記連接部材と別の面状補強材を連結する工程(4);
その面状補強材を垂直方向に敷設して囲いを作る工程(5);
その面状補強材で形成された囲いの中を土質材料で充填する工程(6);
水平方向に敷設した面状補強材を巻き返し、内圧埋設管変形部位と土質材料を包み込む工程(7);
により形成される内圧埋設管変形部位の防護構造物が提供される。
内圧埋設管の変形部位近傍に連接部材を取り付ける工程(2);
水平方向に敷設した面状補強材上に内圧埋設管を設置する工程(3);
内圧埋設管に取り付けた上記連接部材と面状補強材を連結する工程(4);
面状補強材上に土質材料を撒き出し、敷き均し、転圧する工程(5);
面状補強材を巻き返し、内圧埋設管変形部位と土質材料を包み込む工程(6);
により形成される内圧埋設管変形部位の防護構造物が提供される。
水平方向に敷設した面状補強材上に内圧埋設管を設置する工程(2);
面状補強材上に土質材料を撒き出し、敷き均し、転圧する工程(3);
面状補強材を巻き返し、内圧埋設管変形部位と土質材料を包み込む工程(4);
により形成される内圧埋設管変形部位の防護構造物が提供される。
2 内圧埋設管直管部
3 コンクリート構造物
4 網目状面状補強材
5 土質材料
6 連接部材
7 連接部材
8 網目状面状補強材
9a、9b 連接部材
10a、10b 連接部位
11 管締め付け具
12 フレーム
21 連接部材
22 連接治具
23 連結用平板
24 保持部
Claims (2)
- 面状補強材を水平方向に敷設する工程(1);
内圧埋設管の変形部位近傍に連接部材を取り付ける工程(2);
水平方向に敷設した面状補強材上に内圧埋設管を設置する工程(3);
内圧埋設管に取り付けた上記連接部材と別の面状補強材を連結する工程(4);
その面状補強材を垂直方向に敷設して囲いを作る工程(5);
その面状補強材で形成された囲いの中を土質材料で充填する工程(6);
水平方向に敷設した面状補強材を巻き返し、内圧埋設管変形部位と土質材料を包み込む工程(7);
により形成される内圧埋設管変形部位の防護構造物。 - 内接埋設管の変形部位が、屈曲部、枝分かれ部又はレジューサー部である請求項1に記載の内圧埋設管変形部位の防護構造物。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003402930A JP4488724B2 (ja) | 2003-12-02 | 2003-12-02 | 内圧埋設管変形部位の防護構造物 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003402930A JP4488724B2 (ja) | 2003-12-02 | 2003-12-02 | 内圧埋設管変形部位の防護構造物 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005163897A JP2005163897A (ja) | 2005-06-23 |
JP4488724B2 true JP4488724B2 (ja) | 2010-06-23 |
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JP2003402930A Expired - Lifetime JP4488724B2 (ja) | 2003-12-02 | 2003-12-02 | 内圧埋設管変形部位の防護構造物 |
Country Status (1)
Country | Link |
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JP (1) | JP4488724B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012207432A (ja) * | 2011-03-29 | 2012-10-25 | National Agriculture & Food Research Organization | 補強材の敷設方法およびその方法により構築される構造物 |
JP7394344B2 (ja) * | 2020-05-19 | 2023-12-08 | 国立研究開発法人農業・食品産業技術総合研究機構 | 液状化対策工法及び液状化対策構造 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001153262A (ja) * | 1999-11-25 | 2001-06-08 | Kubota Corp | 埋設管路の浮上防止構造 |
JP2002276853A (ja) * | 2001-03-19 | 2002-09-25 | National Institute For Rural Engineering | 埋設管の不平均力対策構造 |
-
2003
- 2003-12-02 JP JP2003402930A patent/JP4488724B2/ja not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001153262A (ja) * | 1999-11-25 | 2001-06-08 | Kubota Corp | 埋設管路の浮上防止構造 |
JP2002276853A (ja) * | 2001-03-19 | 2002-09-25 | National Institute For Rural Engineering | 埋設管の不平均力対策構造 |
Also Published As
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JP2005163897A (ja) | 2005-06-23 |
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