JP4468138B2 - 地盤振動遮断構造及び地盤振動遮断工法 - Google Patents
地盤振動遮断構造及び地盤振動遮断工法 Download PDFInfo
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- JP4468138B2 JP4468138B2 JP2004307006A JP2004307006A JP4468138B2 JP 4468138 B2 JP4468138 B2 JP 4468138B2 JP 2004307006 A JP2004307006 A JP 2004307006A JP 2004307006 A JP2004307006 A JP 2004307006A JP 4468138 B2 JP4468138 B2 JP 4468138B2
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- cushion
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Description
3 アンカー
4a〜4d クッション体
7 外袋
21 ケーシングパイプ
25 振動吸収材
Claims (5)
- 内部に流体が充填された複数のクッション体を地盤中の上下方向に埋設し、この埋設の深度或いは前記地盤中の圧力に従って前記各クッション体の内部圧力を調整自在にした地盤振動遮断構造であって、
前記複数のクッション体の外周に振動吸収材を共に埋設したことを特徴とする地盤振動遮断構造。 - 請求項1記載の地盤振動遮断構造であって、
前記複数のクッション体は相互に連結され、最下位置のクッション体にアンカーを取り付けたことを特徴とする地盤振動遮断構造。 - 複数のクッション体を地盤中に埋設した地盤振動遮断工法において、
内部に流体が充填された前記複数のクッション体を相互に連結された状態でケーシングパイプ内の軸方向に収容し、次に、このケーシングパイプの下端にアンカーを取り付けると共に、最下位置のクッション体に該アンカーを連結し、次に、これらアンカー及びケーシングパイプを地盤中に貫入し、次に、この貫入したケーシングパイプの下端から前記アンカーを取り外して該ケーシングパイプのみを前記地盤中より引き抜くことにより前記複数のクッション体を該地盤中に残置して埋設することを特徴とする地盤振動遮断工法。 - 請求項3記載の地盤振動遮断工法であって、
前記複数のクッション体は外袋に入れた状態で前記ケーシングパイプ内に収容したことを特徴とする地盤振動遮断工法。 - 請求項3記載の地盤振動遮断工法であって、
前記ケーシングパイプ内で、且つ、前記複数のクッション体の外周に振動吸収材を共に収容したことを特徴とする地盤振動遮断工法。
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JP2004307006A JP4468138B2 (ja) | 2004-10-21 | 2004-10-21 | 地盤振動遮断構造及び地盤振動遮断工法 |
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JP2004307006A JP4468138B2 (ja) | 2004-10-21 | 2004-10-21 | 地盤振動遮断構造及び地盤振動遮断工法 |
Publications (2)
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JP2006118209A JP2006118209A (ja) | 2006-05-11 |
JP4468138B2 true JP4468138B2 (ja) | 2010-05-26 |
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JP2004307006A Active JP4468138B2 (ja) | 2004-10-21 | 2004-10-21 | 地盤振動遮断構造及び地盤振動遮断工法 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP4823939B2 (ja) * | 2007-02-15 | 2011-11-24 | 株式会社不動テトラ | 地盤振動遮断工法 |
JP4868365B2 (ja) * | 2007-09-10 | 2012-02-01 | 清水建設株式会社 | 地盤振動伝播抑制構造 |
KR100984762B1 (ko) | 2008-07-10 | 2010-10-01 | 최종배 | 흙막이공사의 케이싱 압입장치 및 이를 이용한 흙막이시공방법 |
JP7328483B2 (ja) * | 2020-12-02 | 2023-08-17 | 株式会社関西エンジニアリング | 地中防振壁構造 |
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