CN101591918B - 基于筒型基础负压技术的地基加固方法 - Google Patents
基于筒型基础负压技术的地基加固方法 Download PDFInfo
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- CN101591918B CN101591918B CN 200910069424 CN200910069424A CN101591918B CN 101591918 B CN101591918 B CN 101591918B CN 200910069424 CN200910069424 CN 200910069424 CN 200910069424 A CN200910069424 A CN 200910069424A CN 101591918 B CN101591918 B CN 101591918B
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- foundation
- negative pressure
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- soil
- bucket foundation
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- 238000005516 engineering process Methods 0.000 title claims abstract description 12
- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000002787 reinforcement Effects 0.000 title claims abstract description 11
- 239000002689 soil Substances 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000004746 geotextile Substances 0.000 claims abstract description 9
- 230000006641 stabilisation Effects 0.000 claims description 10
- 238000011105 stabilization Methods 0.000 claims description 10
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 230000035515 penetration Effects 0.000 abstract 1
- 238000005086 pumping Methods 0.000 abstract 1
- 230000010354 integration Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
Description
使用环境情况 | 筒外压力值(Mpa) | 抽水/气泵施加的吸力值(Mpa) | 筒内压力值(Mpa) | 地基土预压值(筒型基础的筒内外压力差值)(Mpa) | 预压时间 |
滩海 | 0 | (0,0.1) | (0,-0.1) | (0,-0.1) | 至少7天 |
30m水深 | 0.3 | (0,0.3) | (0.3,0) | (0,-0.3) | 至少7天 |
60m水深 | 0.6 | (0,0.6) | (0.6,0) | (0,-0.6) | 至少7天 |
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Priority Applications (1)
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CN 200910069424 CN101591918B (zh) | 2009-06-24 | 2009-06-24 | 基于筒型基础负压技术的地基加固方法 |
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CN 200910069424 CN101591918B (zh) | 2009-06-24 | 2009-06-24 | 基于筒型基础负压技术的地基加固方法 |
Publications (2)
Publication Number | Publication Date |
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CN101591918A CN101591918A (zh) | 2009-12-02 |
CN101591918B true CN101591918B (zh) | 2013-07-24 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9004819B2 (en) | 2010-07-12 | 2015-04-14 | Daoda (Shanghai) Wind Power Investment Co., Ltd. | Installation method and recovery method for offshore wind turbine |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101775812B (zh) * | 2010-01-21 | 2011-07-13 | 道达(上海)风电投资有限公司 | 一种内置浮筒拖航的筒型基础下沉方法 |
CN101824819A (zh) * | 2010-04-27 | 2010-09-08 | 天津大学 | 一种基于电渗和筒型基础负压技术的地基加固方法 |
CN102162254B (zh) * | 2010-07-30 | 2015-09-16 | 江苏道达海上风电工程科技有限公司 | 筒型基础固化剂地基加固装置以及其加固方法 |
CN102108711A (zh) * | 2010-11-29 | 2011-06-29 | 天津大学 | 一种大尺度顶盖承载式浅基础构件及其自我加固方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2450085Y (zh) * | 2000-08-29 | 2001-09-26 | 天津海王星海上工程技术有限公司 | 海底管线水下维修用筒型基础干式工作仓 |
CN2581502Y (zh) * | 2002-05-31 | 2003-10-22 | 天津大学 | 筒型基础水上打桩平台装置 |
CN1730842A (zh) * | 2005-09-07 | 2006-02-08 | 天津大学 | 软基箱筒型基础结构海上气浮拖运和定位下沉安装方法 |
CN201056685Y (zh) * | 2007-03-27 | 2008-05-07 | 天津市海王星海上工程技术有限公司 | 一种组合式简易井口处理平台 |
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2009
- 2009-06-24 CN CN 200910069424 patent/CN101591918B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2450085Y (zh) * | 2000-08-29 | 2001-09-26 | 天津海王星海上工程技术有限公司 | 海底管线水下维修用筒型基础干式工作仓 |
CN2581502Y (zh) * | 2002-05-31 | 2003-10-22 | 天津大学 | 筒型基础水上打桩平台装置 |
CN1730842A (zh) * | 2005-09-07 | 2006-02-08 | 天津大学 | 软基箱筒型基础结构海上气浮拖运和定位下沉安装方法 |
CN201056685Y (zh) * | 2007-03-27 | 2008-05-07 | 天津市海王星海上工程技术有限公司 | 一种组合式简易井口处理平台 |
Non-Patent Citations (1)
Title |
---|
杜杰等.筒型基础负压沉贯后筒内水膜形成及筒内灌浆效果的试验设计.《海洋技术》.2006,(第02期), * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9004819B2 (en) | 2010-07-12 | 2015-04-14 | Daoda (Shanghai) Wind Power Investment Co., Ltd. | Installation method and recovery method for offshore wind turbine |
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Assignee: Jiangsu Daoda Offshore Wind Power Engineering Technology Co., Ltd. Assignor: Daoda (Shanghai) Wind Power Investment Co., Ltd. Contract record no.: 2011320000097 Denomination of invention: Foundation reinforcement method based on bucket foundation negative pressure technology License type: Exclusive License Open date: 20091202 Record date: 20110225 |
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