JP2005273376A - 地下構造物構築方法における切羽安定方法 - Google Patents
地下構造物構築方法における切羽安定方法 Download PDFInfo
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- JP2005273376A JP2005273376A JP2004091275A JP2004091275A JP2005273376A JP 2005273376 A JP2005273376 A JP 2005273376A JP 2004091275 A JP2004091275 A JP 2004091275A JP 2004091275 A JP2004091275 A JP 2004091275A JP 2005273376 A JP2005273376 A JP 2005273376A
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Abstract
【解決手段】コンクリート函体の牽引または推進による地下構造物の構築方法において、コンクリート函体1前方の切羽地山を点在的に削孔し、この孔にグラウト材を注入して切羽を安定させる。
【選択図】 図1
Description
3…発進台 4…センターホールジャッキ
5…牽引ケーブル 6…定着金具
7…パイプルーフ 8…地盤改良範囲
9…元押しジャッキ 10…反力壁
11…ストラット 12…スペーサー
13…フリクションカットプレート
14…箱型ルーフ管 15…切羽
17…チューブ 18…ロッド
19…リングビット 20…ビットアダプター
21…長尺ボルト 22…グラウトホール
23…グラウト材 24…鋼棒
25…定着金具 26…定着金具
27…山留板
Claims (4)
- コンクリート函体の牽引または推進による地下構造物の構築方法において、コンクリート函体前方の切羽地山を点在的に削孔し、この孔にグラウト材を注入して切羽を安定させることを特徴とする地下構造物構築方法における切羽安定方法。
- 前記グラウト材が点在的に注入された削孔に合成樹脂製のチューブを挿入し、このチューブに形成したグラウトホールからグラウト材をチューブの周囲に充填することを特徴とする請求項1記載の地下構造物構築方法における切羽安定方法。
- 前記点在的に削孔された孔に長尺ボルトを挿入することを特徴とする請求項1記載の地下構造物構築方法における切羽安定方法。
- 前記チューブまたは長尺ボルト内にタイケーブルを挿入し、このタイケーブルで土留板を切羽面に固定することを特徴とした請求項1から請求項3のいずれかに記載の地下構造物構築方法における切羽安定方法。
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JP2004091275A JP3889750B2 (ja) | 2004-03-26 | 2004-03-26 | 地下構造物構築方法における切羽安定方法 |
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JP2004091275A JP3889750B2 (ja) | 2004-03-26 | 2004-03-26 | 地下構造物構築方法における切羽安定方法 |
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JP2005273376A true JP2005273376A (ja) | 2005-10-06 |
JP3889750B2 JP3889750B2 (ja) | 2007-03-07 |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008050884A (ja) * | 2006-08-25 | 2008-03-06 | Ps Mitsubishi Construction Co Ltd | アンダーパス構築工法 |
JP2008248568A (ja) * | 2007-03-30 | 2008-10-16 | Penta Ocean Construction Co Ltd | 地下構造物の接合方法 |
JP2009167595A (ja) * | 2008-01-10 | 2009-07-30 | Kajima Corp | ルーフ防護工による函体推進工法 |
CN102182464A (zh) * | 2011-03-31 | 2011-09-14 | 上海建工集团股份有限公司 | 通道结构的施工结构及施工方法 |
CN102808627A (zh) * | 2012-09-07 | 2012-12-05 | 中国建筑第八工程局有限公司 | 钢管棚暗挖施工方法 |
CN110630282A (zh) * | 2019-09-02 | 2019-12-31 | 中铁十八局集团有限公司 | 一种双线铁路隧道软弱围岩超前加固简易管棚室 |
CN111287769A (zh) * | 2020-02-28 | 2020-06-16 | 贵州建工集团第六建筑工程有限责任公司 | 一种隧道围岩超前注浆加固结构及其施工方法 |
CN114060042A (zh) * | 2021-11-30 | 2022-02-18 | 上海隧道工程有限公司 | 混凝土管节的束合结构及其施工方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102031974B (zh) * | 2010-12-02 | 2013-05-01 | 武汉大学 | 煤矿深井巷道穿越断层破碎带管幕超前支护施工方法 |
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2004
- 2004-03-26 JP JP2004091275A patent/JP3889750B2/ja not_active Expired - Lifetime
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008050884A (ja) * | 2006-08-25 | 2008-03-06 | Ps Mitsubishi Construction Co Ltd | アンダーパス構築工法 |
JP4644167B2 (ja) * | 2006-08-25 | 2011-03-02 | 株式会社ピーエス三菱 | アンダーパス構築工法 |
JP2008248568A (ja) * | 2007-03-30 | 2008-10-16 | Penta Ocean Construction Co Ltd | 地下構造物の接合方法 |
JP2009167595A (ja) * | 2008-01-10 | 2009-07-30 | Kajima Corp | ルーフ防護工による函体推進工法 |
CN102182464A (zh) * | 2011-03-31 | 2011-09-14 | 上海建工集团股份有限公司 | 通道结构的施工结构及施工方法 |
CN102808627A (zh) * | 2012-09-07 | 2012-12-05 | 中国建筑第八工程局有限公司 | 钢管棚暗挖施工方法 |
CN110630282A (zh) * | 2019-09-02 | 2019-12-31 | 中铁十八局集团有限公司 | 一种双线铁路隧道软弱围岩超前加固简易管棚室 |
CN110630282B (zh) * | 2019-09-02 | 2021-07-06 | 中铁十八局集团有限公司 | 一种双线铁路隧道软弱围岩超前加固简易管棚室 |
CN111287769A (zh) * | 2020-02-28 | 2020-06-16 | 贵州建工集团第六建筑工程有限责任公司 | 一种隧道围岩超前注浆加固结构及其施工方法 |
CN114060042A (zh) * | 2021-11-30 | 2022-02-18 | 上海隧道工程有限公司 | 混凝土管节的束合结构及其施工方法 |
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