JP5797394B2 - 地中壁設置用井戸装置 - Google Patents
地中壁設置用井戸装置 Download PDFInfo
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- JP5797394B2 JP5797394B2 JP2010259957A JP2010259957A JP5797394B2 JP 5797394 B2 JP5797394 B2 JP 5797394B2 JP 2010259957 A JP2010259957 A JP 2010259957A JP 2010259957 A JP2010259957 A JP 2010259957A JP 5797394 B2 JP5797394 B2 JP 5797394B2
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Description
地中壁設置用井戸装置の施工方法は、地上において地中壁設置用井戸装置10のフィルタ室24に低強度固化体14を配置した後に、この地中壁設置用井戸装置10を図示しない地中壁内に挿入するものである。
12 スクリーン
14 低強度固化体
16 集水管
18 洗浄管
20 容器
22 ジャッキ機構
24 フィルタ室(収容部)
26 紐材
Claims (2)
- 収容部を有する容器と、前記収容部に収容されたプレキャストブロックからなる低強度固化体と、前記収容部底部に配置された透水性のスクリーンと、前記容器に接続されたジャッキ機構と、前記容器に接続された集水管と、前記容器に接続された洗浄管と、からなる地中壁設置用井戸装置であって、
前記低強度固化体は、骨材に相当するフィルター分を含み、
前記フィルター分は、前記低強度固化体を前記収容部に設置した時にはその骨格となる一方で、前記低強度固化体に対する洗浄切削後にはフィルター材となることを特徴とする地中壁設置用井戸装置。 - 前記低強度固化体を、前記容器に紐材で縛り付けて固定したことを特徴とする請求項1に記載の地中壁設置用井戸装置。
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JP2010259957A JP5797394B2 (ja) | 2010-11-22 | 2010-11-22 | 地中壁設置用井戸装置 |
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JP2010259957A JP5797394B2 (ja) | 2010-11-22 | 2010-11-22 | 地中壁設置用井戸装置 |
Publications (2)
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JP2012112110A JP2012112110A (ja) | 2012-06-14 |
JP5797394B2 true JP5797394B2 (ja) | 2015-10-21 |
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JP2010259957A Active JP5797394B2 (ja) | 2010-11-22 | 2010-11-22 | 地中壁設置用井戸装置 |
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Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3451564B2 (ja) * | 1997-03-04 | 2003-09-29 | 株式会社大林組 | 地下通水工法および地下通水装置 |
JP3473379B2 (ja) * | 1998-03-11 | 2003-12-02 | 株式会社大林組 | 地下通水工法 |
JP3690490B2 (ja) * | 2000-05-02 | 2005-08-31 | 清水建設株式会社 | 止水壁設置井戸及び施工法並びに地下水処理機構 |
JP2002227229A (ja) * | 2001-01-31 | 2002-08-14 | Shimizu Corp | 止水壁通水井戸と地下水処理機構 |
JP3966184B2 (ja) * | 2003-01-29 | 2007-08-29 | 清水建設株式会社 | 止水壁設置井戸の施工法と止水壁設置井戸 |
JP4449532B2 (ja) * | 2004-03-29 | 2010-04-14 | 株式会社大林組 | 大深度立坑底版部凸型接合による立坑の急速施工方法 |
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