CN113846632B - 一种加固部分持力层的挤土桩施工方法 - Google Patents
一种加固部分持力层的挤土桩施工方法 Download PDFInfo
- Publication number
- CN113846632B CN113846632B CN202111271546.7A CN202111271546A CN113846632B CN 113846632 B CN113846632 B CN 113846632B CN 202111271546 A CN202111271546 A CN 202111271546A CN 113846632 B CN113846632 B CN 113846632B
- Authority
- CN
- China
- Prior art keywords
- soil
- pile
- diameter
- squeezing
- drill bit
- 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.)
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Links
- 239000002689 soil Substances 0.000 title claims abstract description 90
- 238000010276 construction Methods 0.000 title claims abstract description 33
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 26
- 239000004568 cement Substances 0.000 claims abstract description 62
- 238000000034 method Methods 0.000 claims abstract description 27
- 238000001125 extrusion Methods 0.000 claims abstract description 22
- 239000012744 reinforcing agent Substances 0.000 claims abstract description 22
- 238000003756 stirring Methods 0.000 claims abstract description 20
- 230000008569 process Effects 0.000 claims abstract description 15
- 230000002787 reinforcement Effects 0.000 claims abstract description 9
- 239000002002 slurry Substances 0.000 claims description 33
- 239000000463 material Substances 0.000 claims description 23
- 238000005553 drilling Methods 0.000 claims description 15
- 230000009471 action Effects 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 8
- 230000005484 gravity Effects 0.000 claims description 7
- 238000005056 compaction Methods 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 230000035699 permeability Effects 0.000 abstract description 2
- 239000011440 grout Substances 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 3
- 230000036346 tooth eruption Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- -1 silt Substances 0.000 description 1
Images
Classifications
-
- 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
- E02D5/46—Concrete or concrete-like piles cast in position ; Apparatus for making same making in situ by forcing bonding agents into gravel fillings or the soil
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/44—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/22—Rods or pipes with helical structure
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Structural Engineering (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Piles And Underground Anchors (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111271546.7A CN113846632B (zh) | 2021-10-29 | 2021-10-29 | 一种加固部分持力层的挤土桩施工方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111271546.7A CN113846632B (zh) | 2021-10-29 | 2021-10-29 | 一种加固部分持力层的挤土桩施工方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113846632A CN113846632A (zh) | 2021-12-28 |
| CN113846632B true CN113846632B (zh) | 2023-05-05 |
Family
ID=78983514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111271546.7A Active CN113846632B (zh) | 2021-10-29 | 2021-10-29 | 一种加固部分持力层的挤土桩施工方法 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113846632B (zh) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114541372A (zh) * | 2022-03-25 | 2022-05-27 | 刘帅 | 一种螺纹桩挤土成孔和成桩方法 |
| CN115125938B (zh) * | 2022-07-05 | 2023-12-29 | 刘守进 | 一种内置预制管桩的复合桩施工方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1177109C (zh) * | 2002-04-04 | 2004-11-24 | 中国建筑科学研究院 | 长螺旋钻孔灌注桩、cfg桩的桩端预压浆施工方法及装置 |
| CN108266131A (zh) * | 2018-03-13 | 2018-07-10 | 刘守进 | 旋转挤土扩底钻头及基桩施工方法 |
-
2021
- 2021-10-29 CN CN202111271546.7A patent/CN113846632B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN113846632A (zh) | 2021-12-28 |
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| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhao Shifan Inventor after: Zhang Xicai Inventor after: Zhao Yue Inventor after: Ding Wanhui Inventor after: Jin Guangnan Inventor after: Lin Shijun Inventor after: Liu Yang Inventor after: Li Zonglei Inventor after: Zhang Xiaxiao Inventor after: Liu Shoujin Inventor before: Liu Shoujin Inventor before: Zhang Xiaxiao Inventor before: Zhang Xicai Inventor before: Zhao Shifan Inventor before: Zhao Yue Inventor before: Ding Wanhui Inventor before: Jin Guangnan Inventor before: Lin Shijun Inventor before: Liu Yang Inventor before: Li Zonglei |
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