CN100535259C - 部分粘接预应力抗拔抗浮桩及其施工方法 - Google Patents
部分粘接预应力抗拔抗浮桩及其施工方法 Download PDFInfo
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- CN100535259C CN100535259C CNB2007100653686A CN200710065368A CN100535259C CN 100535259 C CN100535259 C CN 100535259C CN B2007100653686 A CNB2007100653686 A CN B2007100653686A CN 200710065368 A CN200710065368 A CN 200710065368A CN 100535259 C CN100535259 C CN 100535259C
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- steel strand
- reinforcement cage
- floating
- concrete
- cage skeleton
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Abstract
Description
桩号 | 抗浮桩类型 | 最大加荷(KN) | 最大上拔量(mm) | 最大回弹量(mm) | 回弹率(%) |
386 | 普通(未施预应力) | 670 | 0.73 | 0.46 | 63.01 |
407 | 普通(未施预应力) | 670 | 0.93 | 0.67 | 72.04 |
467 | 普通(未施预应力) | 670 | 1.21 | 0.89 | 73.55 |
464 | 普通(未施预应力) | (1050) | 0.87(1.40) | (0.95) | (67.86) |
平均值 | 0.94 | 0.67 | 69.53 | ||
9 | 预应力抗浮桩 | 720 | 0.37 | 0.18 | 48.65 |
27 | 预应力抗浮桩 | 670 | 0.21 | 0.11 | 52.38 |
87 | 预应力抗浮桩 | 720 | 0.19 | 0.07 | 36.84 |
平均值 | 0.26 | 0.12 | 45.96 |
Claims (3)
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CNB2007100653686A CN100535259C (zh) | 2007-04-12 | 2007-04-12 | 部分粘接预应力抗拔抗浮桩及其施工方法 |
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CNB2007100653686A CN100535259C (zh) | 2007-04-12 | 2007-04-12 | 部分粘接预应力抗拔抗浮桩及其施工方法 |
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CN101029488A CN101029488A (zh) | 2007-09-05 |
CN100535259C true CN100535259C (zh) | 2009-09-02 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102242546A (zh) * | 2010-05-12 | 2011-11-16 | 梁闽 | 利用增强体抗拔力调控基础变形的方法及装置 |
CN101962953A (zh) * | 2010-09-14 | 2011-02-02 | 北京建材地质工程公司 | 施工部分粘结预应力抗拔抗浮桩的新方法 |
CN103526752B (zh) * | 2013-11-05 | 2015-10-21 | 北京建材地质工程公司 | 应力分散型预应力抗拔抗浮桩成桩方法及其钢筋钢绞线笼 |
CN109183786A (zh) * | 2018-10-16 | 2019-01-11 | 徐畅宇 | 一种后张预应力抗拔小直径长螺旋灌注桩及其施工方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2043151A (en) * | 1979-03-06 | 1980-10-01 | West S Piling & Construction C | Pre-stressed concrete piles |
CN2256001Y (zh) * | 1994-01-06 | 1997-06-11 | 卫龙武 | 回收式预应力筋钢筋笼 |
CN1298938C (zh) * | 2004-12-08 | 2007-02-07 | 重庆交通科研设计院 | 后张法桩身预应力抗滑桩及施工方法 |
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2007
- 2007-04-12 CN CNB2007100653686A patent/CN100535259C/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2043151A (en) * | 1979-03-06 | 1980-10-01 | West S Piling & Construction C | Pre-stressed concrete piles |
CN2256001Y (zh) * | 1994-01-06 | 1997-06-11 | 卫龙武 | 回收式预应力筋钢筋笼 |
CN1298938C (zh) * | 2004-12-08 | 2007-02-07 | 重庆交通科研设计院 | 后张法桩身预应力抗滑桩及施工方法 |
Non-Patent Citations (2)
Title |
---|
预应力抗拔灌注桩施工技术. 王耀,赖金耀,周铭灯等.建筑技术,第36卷第3期. 2005 |
预应力抗拔灌注桩施工技术. 王耀,赖金耀,周铭灯等.建筑技术,第36卷第3期. 2005 * |
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CN101029488A (zh) | 2007-09-05 |
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Address after: Postal code of Nanhu canal, Dongzhi gate, Chaoyang District, Beijing: 100102 Co-patentee after: SINOMA Geological Engineering Exploration Academy Patentee after: Beijing Building Materials Geological Engineering Company Co-patentee after: Beijing Urban Construction Science and Technology Promotion Association Address before: Postal code of Nanhu canal, Dongzhi gate, Chaoyang District, Beijing: 100102 Co-patentee before: Central African Geological Engineering Investigation Institute Patentee before: Beijing Building Materials Geological Engineering Company Co-patentee before: Beijing Urban Construction Science and Technology Promotion Association |
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Application publication date: 20070905 Assignee: Beijing Geotechnical Engineering Association Assignor: Sinoma Geological Engineering Exploration Research Institute Co., Ltd.|Beijing building materials geological engineering company|Beijing urban construction science and Technology Promotion Association Contract record no.: 2015990000883 Denomination of invention: Partial adhered prestressed pile against drawing and floating and its construction Granted publication date: 20090902 License type: Exclusive License Record date: 20160128 |
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