JP6253926B2 - 地盤環境における振動低減方法 - Google Patents
地盤環境における振動低減方法 Download PDFInfo
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- JP6253926B2 JP6253926B2 JP2013184953A JP2013184953A JP6253926B2 JP 6253926 B2 JP6253926 B2 JP 6253926B2 JP 2013184953 A JP2013184953 A JP 2013184953A JP 2013184953 A JP2013184953 A JP 2013184953A JP 6253926 B2 JP6253926 B2 JP 6253926B2
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
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Description
2 重り受け部材、
3 ボルト、
4 鋼管杭、 4a 羽根、
5 固有周期調整用ゴム、
6 重り受け上部材、
7 加力装置、
8 陰、
10 振動源、
11 受振対象物、
12 防振壁、
13 地盤。
Claims (2)
- 振動源と受振対象物との間の地盤に、該地盤を地盤バネにして重りの重さが増すほど振動の低減効果が増大するように前記地盤の表面に重りを直接載置し、前記重りに対して前記振動源の反対側で前記振動源の波と前記重りの波との位相のずれた二つの波の干渉で前記波の山と谷が打ち消し合う地点を結ぶ包括線の内側範囲である前記重りの陰に、前記受振対象物が入るようにすること、
を特徴とする地盤環境における振動低減方法。 - 重りは、土嚢、若しくは、盛り土であること、
を特徴とする請求項1に記載の地盤環境における振動低減方法。
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JP2013184953A JP6253926B2 (ja) | 2013-09-06 | 2013-09-06 | 地盤環境における振動低減方法 |
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JP2013184953A JP6253926B2 (ja) | 2013-09-06 | 2013-09-06 | 地盤環境における振動低減方法 |
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JP2015052216A JP2015052216A (ja) | 2015-03-19 |
JP6253926B2 true JP6253926B2 (ja) | 2017-12-27 |
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Country Status (1)
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JP (1) | JP6253926B2 (ja) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3090819B2 (ja) * | 1992-10-02 | 2000-09-25 | 株式会社竹中工務店 | 周辺構造体への振動伝播防止システム |
JPH0967957A (ja) * | 1995-08-30 | 1997-03-11 | Bridgestone Corp | 制振装置 |
JP2004116260A (ja) * | 2002-09-30 | 2004-04-15 | Kokudo Sogo Kensetsu Kk | 底泥処理工法 |
FI117603B (fi) * | 2004-11-26 | 2006-12-15 | Tieliikelaitos | Menetelmä kohteen suojaamiseksi liikenteen aiheuttamalta tärinältä |
JP2010001668A (ja) * | 2008-06-20 | 2010-01-07 | Kumagai Gumi Co Ltd | 地盤振動伝達抑制システム |
JP2012072585A (ja) * | 2010-09-28 | 2012-04-12 | Maruyama Kogyo Kk | 軟弱地盤の改良工法 |
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