JP4341029B2 - 杭基礎工法 - Google Patents
杭基礎工法 Download PDFInfo
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- JP4341029B2 JP4341029B2 JP2004355941A JP2004355941A JP4341029B2 JP 4341029 B2 JP4341029 B2 JP 4341029B2 JP 2004355941 A JP2004355941 A JP 2004355941A JP 2004355941 A JP2004355941 A JP 2004355941A JP 4341029 B2 JP4341029 B2 JP 4341029B2
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- Prior art keywords
- steel pipe
- soil cement
- micropile
- pipe
- mouth
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Description
10 口元管
11 掘削ロッド
12 掘削撹拌翼
13 吐出口
14 ソイルセメント柱
15 アースオーガー
16 竪穴
17 マイクロパイル
18 鋼管(心材)
19 定着層
20 節
21 逆止弁
22 注入機
27 合成杭
29 コンクリート
30 杭頭部
31 切削拡径ビット
32 削孔ロッド
Claims (2)
- 地表面に口元管を打込んだ後、前記口元管を通して掘削ロッドにより、その先端部からセメント系固化材を注入しながら地盤を機械式に掘削撹拌して、該口元管の略打込み深さより深い領域にソイルセメント柱を造成し、前記ソイルセメント柱が固化した後、該ソイルセメント柱に竪穴を削孔して、該竪穴内にマイクロパイルを打設し、しかる後、前記口元管と前記マイクロパイルの心材とを該口元管内に打設したコンクリートにより接合して杭頭部を構築することを特徴とする杭基礎工法。
- マイクロパイルの心材として、節付き鋼管を用いることを特徴とする請求項1に記載の杭基礎工法。
Priority Applications (1)
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JP2004355941A JP4341029B2 (ja) | 2004-12-08 | 2004-12-08 | 杭基礎工法 |
Applications Claiming Priority (1)
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JP2004355941A JP4341029B2 (ja) | 2004-12-08 | 2004-12-08 | 杭基礎工法 |
Publications (2)
Publication Number | Publication Date |
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JP2006161450A JP2006161450A (ja) | 2006-06-22 |
JP4341029B2 true JP4341029B2 (ja) | 2009-10-07 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2004355941A Active JP4341029B2 (ja) | 2004-12-08 | 2004-12-08 | 杭基礎工法 |
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JP (1) | JP4341029B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106498941A (zh) * | 2016-12-09 | 2017-03-15 | 绍兴明煌建材科技有限公司 | 一种轻型钢结构桥的桩基及其施工方法 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4716134B2 (ja) * | 2007-04-25 | 2011-07-06 | 東洋建設株式会社 | 斜面の安定化工法 |
JP6465395B2 (ja) * | 2015-01-30 | 2019-02-06 | 株式会社大林組 | 鋼管の継手構造及びそれを用いた鋼管杭の埋込み方法 |
CN106869106A (zh) * | 2015-12-14 | 2017-06-20 | 中冶天工集团有限公司 | 一种焊接侧翼式钢管桩加固地基的方法 |
CN109098167A (zh) * | 2017-06-20 | 2018-12-28 | 九州职业技术学院 | 老矿区深淤泥的处理构造及其施工方法 |
CN113431035A (zh) * | 2021-07-23 | 2021-09-24 | 北京爱地地质勘察基础工程公司 | 一种cfg桩反插钢管装置及其施工方法 |
-
2004
- 2004-12-08 JP JP2004355941A patent/JP4341029B2/ja active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106498941A (zh) * | 2016-12-09 | 2017-03-15 | 绍兴明煌建材科技有限公司 | 一种轻型钢结构桥的桩基及其施工方法 |
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JP2006161450A (ja) | 2006-06-22 |
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