JP4664157B2 - 羽根付き鋼管杭及びソイルセメント合成杭の造成方法 - Google Patents
羽根付き鋼管杭及びソイルセメント合成杭の造成方法 Download PDFInfo
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- JP4664157B2 JP4664157B2 JP2005252936A JP2005252936A JP4664157B2 JP 4664157 B2 JP4664157 B2 JP 4664157B2 JP 2005252936 A JP2005252936 A JP 2005252936A JP 2005252936 A JP2005252936 A JP 2005252936A JP 4664157 B2 JP4664157 B2 JP 4664157B2
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- pile
- steel pipe
- pipe pile
- soil cement
- blade
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- 229910000831 Steel Inorganic materials 0.000 title claims description 118
- 239000010959 steel Substances 0.000 title claims description 118
- 239000002689 soil Substances 0.000 title claims description 49
- 239000004568 cement Substances 0.000 title claims description 45
- 238000010276 construction Methods 0.000 title description 8
- 239000002131 composite material Substances 0.000 title description 4
- 238000000034 method Methods 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 6
- 238000009412 basement excavation Methods 0.000 description 7
- 238000003466 welding Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000009933 burial Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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- Piles And Underground Anchors (AREA)
Description
実際の施工現場において、導入体の有無が杭心に対する鋼管杭1の設置精度及び鋼管杭1のセット時間に与える影響を調査した。
1a…底蓋
2,3…羽根
4…掘削刃
5…筒状部材
6…棒状部材
7…構造部材
8…杭心表示物
9…ソイルセメント柱状体
10…地盤
Claims (2)
- 少なくとも先端部に螺旋状の羽根を有し、杭心に沿って杭先端部より突出した円筒状の導入体を有することを特徴とする羽根付き鋼管杭。
- 予め地盤中に造成されたまだ固まらないソイルセメント柱状体内に羽根付き鋼管杭を回転挿入するソイルセメント合成杭の造成方法において、
ソイルセメント柱状体の上端面または上方地表面に、羽根付き鋼管杭設置位置を示すための杭心表示物を設け、請求項1に記載の羽根付き鋼管杭の杭先端部から杭心に沿って突出する導入体の位置を、前記杭心表示物に一致させ、杭心表示物を導入体の中空部に収納するようにして該羽根付き鋼管杭を所定の位置に設置した後、該羽根付き鋼管杭を回転させながら前記ソイルセメント柱状体内に挿入することを特徴とするソイルセメント合成杭の造成方法。
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JP2005252936A JP4664157B2 (ja) | 2005-09-01 | 2005-09-01 | 羽根付き鋼管杭及びソイルセメント合成杭の造成方法 |
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JP2005252936A JP4664157B2 (ja) | 2005-09-01 | 2005-09-01 | 羽根付き鋼管杭及びソイルセメント合成杭の造成方法 |
Publications (2)
Publication Number | Publication Date |
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JP2007063881A JP2007063881A (ja) | 2007-03-15 |
JP4664157B2 true JP4664157B2 (ja) | 2011-04-06 |
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JP2005252936A Active JP4664157B2 (ja) | 2005-09-01 | 2005-09-01 | 羽根付き鋼管杭及びソイルセメント合成杭の造成方法 |
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JP (1) | JP4664157B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013084287A1 (ja) * | 2011-12-06 | 2013-06-13 | 三菱電機株式会社 | センター側システム及び車両側システム |
JP5842046B1 (ja) * | 2014-10-21 | 2016-01-13 | 新日鉄住金エンジニアリング株式会社 | 回転圧入鋼管杭 |
DK179884B1 (en) * | 2018-05-27 | 2019-08-26 | J&M NØRTOFT HOLDING ApS | An anchor pile for expediently penetrating the seabed, lakebedor ground |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09256358A (ja) * | 1996-03-25 | 1997-09-30 | Jutaku Jiban Kk | 無排土式の回転圧入杭 |
JP2004332431A (ja) * | 2003-05-09 | 2004-11-25 | Tenox Corp | ソイルセメント合成杭を施工する方法 |
JP2005113573A (ja) * | 2003-10-09 | 2005-04-28 | Fudo Constr Co Ltd | 合成杭の施工方法及び合成杭 |
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2005
- 2005-09-01 JP JP2005252936A patent/JP4664157B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09256358A (ja) * | 1996-03-25 | 1997-09-30 | Jutaku Jiban Kk | 無排土式の回転圧入杭 |
JP2004332431A (ja) * | 2003-05-09 | 2004-11-25 | Tenox Corp | ソイルセメント合成杭を施工する方法 |
JP2005113573A (ja) * | 2003-10-09 | 2005-04-28 | Fudo Constr Co Ltd | 合成杭の施工方法及び合成杭 |
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JP2007063881A (ja) | 2007-03-15 |
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