CN113404044A - 旋挖灌注桩分级成孔施工方法 - Google Patents
旋挖灌注桩分级成孔施工方法 Download PDFInfo
- Publication number
- CN113404044A CN113404044A CN202110704972.9A CN202110704972A CN113404044A CN 113404044 A CN113404044 A CN 113404044A CN 202110704972 A CN202110704972 A CN 202110704972A CN 113404044 A CN113404044 A CN 113404044A
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- Prior art keywords
- pile
- rotary excavating
- hole
- casing
- construction method
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010276 construction Methods 0.000 title claims abstract description 39
- 239000002689 soil Substances 0.000 claims abstract description 44
- 239000002893 slag Substances 0.000 claims abstract description 15
- 238000004140 cleaning Methods 0.000 claims abstract description 8
- 239000011435 rock Substances 0.000 claims description 21
- 229910000831 Steel Inorganic materials 0.000 claims description 19
- 239000010959 steel Substances 0.000 claims description 19
- 239000004567 concrete Substances 0.000 claims description 18
- 239000004576 sand Substances 0.000 claims description 18
- 238000004062 sedimentation Methods 0.000 claims description 18
- 238000005086 pumping Methods 0.000 claims description 13
- 230000003014 reinforcing effect Effects 0.000 claims description 13
- 238000001914 filtration Methods 0.000 claims description 7
- 230000004888 barrier function Effects 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 7
- 230000000903 blocking effect Effects 0.000 description 5
- 238000005553 drilling Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- 239000011148 porous material Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000009435 building construction Methods 0.000 description 1
- 238000009933 burial Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002149 hierarchical pore Substances 0.000 description 1
- 238000011086 high cleaning Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
- E02D5/38—Concrete or concrete-like piles cast in position ; Apparatus for making same making by use of mould-pipes or other moulds
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D13/00—Accessories for placing or removing piles or bulkheads, e.g. noise attenuating chambers
- E02D13/08—Removing obstacles
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/66—Mould-pipes or other moulds
- E02D5/68—Mould-pipes or other moulds for making bulkheads or elements thereof
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Piles And Underground Anchors (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110704972.9A CN113404044A (zh) | 2021-06-24 | 2021-06-24 | 旋挖灌注桩分级成孔施工方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110704972.9A CN113404044A (zh) | 2021-06-24 | 2021-06-24 | 旋挖灌注桩分级成孔施工方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN113404044A true CN113404044A (zh) | 2021-09-17 |
Family
ID=77682928
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110704972.9A Pending CN113404044A (zh) | 2021-06-24 | 2021-06-24 | 旋挖灌注桩分级成孔施工方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113404044A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114753361A (zh) * | 2022-04-29 | 2022-07-15 | 深圳市交通公用设施建设中心 | 一种可控地层变形的桩基钢护筒及其施工方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005097853A (ja) * | 2003-09-22 | 2005-04-14 | ▲高▼嶋建設工事株式会社 | 上下可動式回転テーブルを備えた掘削装置と二重管方式による鋼管杭の施工法ならびに基礎杭構築のための掘進方法 |
CN101270577A (zh) * | 2008-03-04 | 2008-09-24 | 中国建筑第六工程局有限公司 | 大直径超深入岩钻孔扩底灌注桩施工方法 |
CN102995631A (zh) * | 2011-09-09 | 2013-03-27 | 五冶集团上海有限公司 | 灌注桩套孔成孔施工方法 |
CN103924586A (zh) * | 2014-03-18 | 2014-07-16 | 沈保汉 | 多节钻扩灌注桩施工方法 |
CN112012658A (zh) * | 2020-04-17 | 2020-12-01 | 中铁八局集团有限公司 | 一种超深大直径钻孔桩成孔方法 |
CN112709529A (zh) * | 2020-12-28 | 2021-04-27 | 中铁十局集团第七工程有限公司 | 一种硬质岩层钻孔桩径向分级成孔施工方法及应用 |
-
2021
- 2021-06-24 CN CN202110704972.9A patent/CN113404044A/zh active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005097853A (ja) * | 2003-09-22 | 2005-04-14 | ▲高▼嶋建設工事株式会社 | 上下可動式回転テーブルを備えた掘削装置と二重管方式による鋼管杭の施工法ならびに基礎杭構築のための掘進方法 |
CN101270577A (zh) * | 2008-03-04 | 2008-09-24 | 中国建筑第六工程局有限公司 | 大直径超深入岩钻孔扩底灌注桩施工方法 |
CN102995631A (zh) * | 2011-09-09 | 2013-03-27 | 五冶集团上海有限公司 | 灌注桩套孔成孔施工方法 |
CN103924586A (zh) * | 2014-03-18 | 2014-07-16 | 沈保汉 | 多节钻扩灌注桩施工方法 |
CN112012658A (zh) * | 2020-04-17 | 2020-12-01 | 中铁八局集团有限公司 | 一种超深大直径钻孔桩成孔方法 |
CN112709529A (zh) * | 2020-12-28 | 2021-04-27 | 中铁十局集团第七工程有限公司 | 一种硬质岩层钻孔桩径向分级成孔施工方法及应用 |
Non-Patent Citations (2)
Title |
---|
常建立等: "《建筑工程施工技术 上》", 31 August 2016 * |
方洪涛等: "《高层建筑施工》", 31 January 2019 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114753361A (zh) * | 2022-04-29 | 2022-07-15 | 深圳市交通公用设施建设中心 | 一种可控地层变形的桩基钢护筒及其施工方法 |
CN114753361B (zh) * | 2022-04-29 | 2024-04-30 | 深圳市交通公用设施建设中心 | 一种可控地层变形的桩基钢护筒及其施工方法 |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Huang Jianyong Inventor after: Wen Shaotong Inventor after: Liu Huixi Inventor after: Zhao Hengyang Inventor after: Che Mingsheng Inventor after: Wang Haoyu Inventor after: Chen Jianlin Inventor after: Li Jichao Inventor after: Ma Peixuan Inventor after: Yu Xiaoyi Inventor before: Huang Jianyong Inventor before: Zhao Hengyang Inventor before: Che Mingsheng Inventor before: Wang Haoyu Inventor before: Chen Jianlin Inventor before: Wang Gang Inventor before: Ma Peixuan Inventor before: Yu Xiaoyi Inventor before: Wen Shaotong |
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CB03 | Change of inventor or designer information | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210917 |
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RJ01 | Rejection of invention patent application after publication |