CN103835287B - 一种挤密变径桩的施工方法 - Google Patents
一种挤密变径桩的施工方法 Download PDFInfo
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- CN103835287B CN103835287B CN201410117268.3A CN201410117268A CN103835287B CN 103835287 B CN103835287 B CN 103835287B CN 201410117268 A CN201410117268 A CN 201410117268A CN 103835287 B CN103835287 B CN 103835287B
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- drilling rod
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- 238000010276 construction Methods 0.000 title claims abstract description 40
- 238000005553 drilling Methods 0.000 claims abstract description 38
- 238000005056 compaction Methods 0.000 claims abstract description 25
- 239000002689 soil Substances 0.000 claims abstract description 18
- 239000012530 fluid Substances 0.000 claims abstract description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 239000010720 hydraulic oil Substances 0.000 claims description 10
- 239000003921 oil Substances 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 238000001125 extrusion Methods 0.000 claims description 7
- 239000003208 petroleum Substances 0.000 claims description 6
- 241000406668 Loxodonta cyclotis Species 0.000 claims description 3
- 230000007547 defect Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Abstract
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Claims (6)
Priority Applications (1)
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CN201410117268.3A CN103835287B (zh) | 2014-03-27 | 2014-03-27 | 一种挤密变径桩的施工方法 |
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CN201410117268.3A CN103835287B (zh) | 2014-03-27 | 2014-03-27 | 一种挤密变径桩的施工方法 |
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CN103835287A CN103835287A (zh) | 2014-06-04 |
CN103835287B true CN103835287B (zh) | 2015-11-04 |
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104179185B (zh) * | 2014-07-31 | 2016-08-24 | 浙江水利水电学院 | 一种土钉扩径装置及扩径方法 |
CN105507312A (zh) * | 2015-11-11 | 2016-04-20 | 李金良 | 一种变截面双向螺旋挤扩桩及其制作方法 |
CN107313730B (zh) * | 2017-08-11 | 2023-10-03 | 朱龙 | 一种取土螺纹桩钻具 |
CN108179741A (zh) * | 2018-03-26 | 2018-06-19 | 卓典机器人(海南)有限公司 | 一种螺杆桩和组合式钻具及其工法 |
CN109629564A (zh) * | 2018-12-19 | 2019-04-16 | 成都四海岩土工程有限公司 | 一种挤压扩孔锚杆及施工方法 |
CN110016909B (zh) * | 2019-04-26 | 2021-04-09 | 中煤长江基础建设有限公司 | 液压挤扩联合囊袋注浆桩身扩大加筋钻孔灌注桩施工方法 |
CN113174935A (zh) * | 2021-05-27 | 2021-07-27 | 城地建设集团有限公司 | 一种干法旋挤扩成桩装置及施工方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0325121A (ja) * | 1989-06-22 | 1991-02-01 | Nippon Concrete Ind Co Ltd | 中掘工法における杭沈設工法 |
JP2005098108A (ja) * | 1999-08-31 | 2005-04-14 | Mitani Sekisan Co Ltd | 既製杭の埋設方法及び基礎杭構造並びに既製杭 |
CN1888324A (zh) * | 2006-07-21 | 2007-01-03 | 刘润郊 | 钻孔泵灌大流动砼指环桩的成桩方法及成桩装置 |
CN101457522A (zh) * | 2009-01-05 | 2009-06-17 | 广州市地平线岩土工程有限公司 | 长螺旋支盘桩的施工方法 |
CN102162248A (zh) * | 2011-04-26 | 2011-08-24 | 武汉高铁桩工科技有限公司 | 变截面挤密螺纹桩成桩方法及挤密钻具 |
CN103556551A (zh) * | 2013-10-09 | 2014-02-05 | 广州市市政集团有限公司 | 加固路堤软基的哑铃形钻孔桩复合地基结构及其施工方法 |
CN103670283A (zh) * | 2013-12-30 | 2014-03-26 | 中铁二十四局集团有限公司 | 横向拓宽器 |
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2014
- 2014-03-27 CN CN201410117268.3A patent/CN103835287B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0325121A (ja) * | 1989-06-22 | 1991-02-01 | Nippon Concrete Ind Co Ltd | 中掘工法における杭沈設工法 |
JP2005098108A (ja) * | 1999-08-31 | 2005-04-14 | Mitani Sekisan Co Ltd | 既製杭の埋設方法及び基礎杭構造並びに既製杭 |
CN1888324A (zh) * | 2006-07-21 | 2007-01-03 | 刘润郊 | 钻孔泵灌大流动砼指环桩的成桩方法及成桩装置 |
CN101457522A (zh) * | 2009-01-05 | 2009-06-17 | 广州市地平线岩土工程有限公司 | 长螺旋支盘桩的施工方法 |
CN102162248A (zh) * | 2011-04-26 | 2011-08-24 | 武汉高铁桩工科技有限公司 | 变截面挤密螺纹桩成桩方法及挤密钻具 |
CN103556551A (zh) * | 2013-10-09 | 2014-02-05 | 广州市市政集团有限公司 | 加固路堤软基的哑铃形钻孔桩复合地基结构及其施工方法 |
CN103670283A (zh) * | 2013-12-30 | 2014-03-26 | 中铁二十四局集团有限公司 | 横向拓宽器 |
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Address after: 1211 No. 330200 Jiangxi city of Nanchang province Toyama Blue Road Economic Development Zone Patentee after: JIANGXI ZHONGHENG UNDERGROUND SPACE TECHNOLOGY Co.,Ltd. Address before: 1211 No. 330200 Jiangxi city of Nanchang province Toyama Blue Road Economic Development Zone Patentee before: JIANGXI ZHONGHENG GEOTECHNICAL ENGINEERING TECHNOLOGY Co.,Ltd. |
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