CN101649613B - 一种扩大头预应力管桩及其施工方法 - Google Patents
一种扩大头预应力管桩及其施工方法 Download PDFInfo
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- CN101649613B CN101649613B CN200910192026XA CN200910192026A CN101649613B CN 101649613 B CN101649613 B CN 101649613B CN 200910192026X A CN200910192026X A CN 200910192026XA CN 200910192026 A CN200910192026 A CN 200910192026A CN 101649613 B CN101649613 B CN 101649613B
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CN200910192026XA CN101649613B (zh) | 2009-09-03 | 2009-09-03 | 一种扩大头预应力管桩及其施工方法 |
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CN200910192026XA CN101649613B (zh) | 2009-09-03 | 2009-09-03 | 一种扩大头预应力管桩及其施工方法 |
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CN101649613A CN101649613A (zh) | 2010-02-17 |
CN101649613B true CN101649613B (zh) | 2011-11-30 |
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Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102235003B (zh) * | 2010-04-29 | 2013-04-24 | 宝山钢铁股份有限公司 | 预制混凝土管桩用扩张型钢桩尖及沉桩施工方法 |
CN106759302B (zh) * | 2017-01-17 | 2023-07-11 | 上海智富建设工程有限公司 | 一种膨胀抗拔桩及其施工机械和施工工艺 |
CN109577245B (zh) * | 2018-12-17 | 2021-11-02 | 重庆科技学院 | 一种道路隔离桩及施工方法 |
CN112490959B (zh) * | 2020-11-13 | 2022-03-08 | 三峡大学科技学院 | 一种电缆指向标识桩 |
CN113235636A (zh) * | 2021-05-22 | 2021-08-10 | 宁波市明森建筑设计院有限公司 | 高强度软土地层桩基 |
CN113684823B (zh) * | 2021-09-29 | 2023-05-09 | 延安大学 | 适于高填方湿陷性黄土场地的管桩复合地基及其施工方法 |
CN113931175B (zh) * | 2021-10-22 | 2023-06-09 | 中铁隧道集团二处有限公司 | 一种适用于富水巨厚砂层全回转套管成桩钢筋笼底部抗拔抓锁装置 |
CN113931174B (zh) * | 2021-10-22 | 2023-04-28 | 中铁隧道集团二处有限公司 | 一种适用于基岩全回转套管成桩钢筋笼抗拔抓锁装置 |
CN114908730B (zh) * | 2022-06-09 | 2023-03-21 | 中国电建集团成都勘测设计研究院有限公司 | 加强型振冲碎石桩施工方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1342812A (zh) * | 2001-10-11 | 2002-04-03 | 浙江大学 | 伞形桩端、桩身扩大器 |
JP2003096772A (ja) * | 2001-09-21 | 2003-04-03 | Nkk Corp | ねじ込み式鋼管杭及びその施工方法 |
CN201031390Y (zh) * | 2007-05-17 | 2008-03-05 | 同济大学 | 工具式扩大头抗拔桩 |
CN101298770A (zh) * | 2008-06-12 | 2008-11-05 | 大连理工大学 | 一种扩底预应力锥形管桩及其施工方法 |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003096772A (ja) * | 2001-09-21 | 2003-04-03 | Nkk Corp | ねじ込み式鋼管杭及びその施工方法 |
CN1342812A (zh) * | 2001-10-11 | 2002-04-03 | 浙江大学 | 伞形桩端、桩身扩大器 |
CN201031390Y (zh) * | 2007-05-17 | 2008-03-05 | 同济大学 | 工具式扩大头抗拔桩 |
CN101298770A (zh) * | 2008-06-12 | 2008-11-05 | 大连理工大学 | 一种扩底预应力锥形管桩及其施工方法 |
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