CN113338299B - 桩井复合基坑支护施工工法 - Google Patents
桩井复合基坑支护施工工法 Download PDFInfo
- Publication number
- CN113338299B CN113338299B CN202110686816.4A CN202110686816A CN113338299B CN 113338299 B CN113338299 B CN 113338299B CN 202110686816 A CN202110686816 A CN 202110686816A CN 113338299 B CN113338299 B CN 113338299B
- Authority
- CN
- China
- Prior art keywords
- pile
- pipe
- drill
- drilling
- foundation pit
- 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.)
- Active
Links
- 238000010276 construction Methods 0.000 title claims abstract description 41
- 239000002131 composite material Substances 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 238000005553 drilling Methods 0.000 claims abstract description 37
- 238000009412 basement excavation Methods 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 5
- 238000002360 preparation method Methods 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 28
- 239000010959 steel Substances 0.000 claims description 28
- 238000003466 welding Methods 0.000 claims description 17
- 238000001556 precipitation Methods 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 12
- 239000011435 rock Substances 0.000 claims description 7
- 239000002689 soil Substances 0.000 claims description 7
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 238000005086 pumping Methods 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract 1
- 239000003673 groundwater Substances 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D19/00—Keeping dry foundation sites or other areas in the ground
- E02D19/06—Restraining of underground water
- E02D19/10—Restraining of underground water by lowering level of ground water
-
- 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
- E02D5/24—Prefabricated piles
- E02D5/28—Prefabricated piles made of steel or other metals
- E02D5/285—Prefabricated piles made of steel or other metals tubular, e.g. prefabricated from sheet pile elements
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110686816.4A CN113338299B (zh) | 2021-06-21 | 2021-06-21 | 桩井复合基坑支护施工工法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110686816.4A CN113338299B (zh) | 2021-06-21 | 2021-06-21 | 桩井复合基坑支护施工工法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113338299A CN113338299A (zh) | 2021-09-03 |
CN113338299B true CN113338299B (zh) | 2023-02-28 |
Family
ID=77478394
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110686816.4A Active CN113338299B (zh) | 2021-06-21 | 2021-06-21 | 桩井复合基坑支护施工工法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113338299B (zh) |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5526378A (en) * | 1978-08-15 | 1980-02-25 | Tsuneo Nanba | Method of foundation construction of soft ground |
CN102912797A (zh) * | 2012-10-19 | 2013-02-06 | 中国建筑第六工程局有限公司 | 一种含有降水功能的基坑支护方法 |
CN105178289B (zh) * | 2015-10-10 | 2017-10-31 | 江西建工第二建筑有限责任公司 | 建筑基坑内预制降水管桩及其使用方法 |
CN205591212U (zh) * | 2016-03-22 | 2016-09-21 | 上海岩土工程勘察设计研究院有限公司 | 多功能预制管桩 |
CN206599778U (zh) * | 2017-03-23 | 2017-10-31 | 广州市建筑科学研究院新技术开发中心有限公司 | 一种用于随钻跟管桩的新型快速连接装置 |
CN207405620U (zh) * | 2017-09-21 | 2018-05-25 | 上海市城市建设设计研究总院(集团)有限公司 | 基坑支护用钢管桩连续墙对接接头结构 |
CN110552361A (zh) * | 2018-06-04 | 2019-12-10 | 中冶天工集团有限公司 | 一种兼作降水井的管桩结构 |
CN109137888A (zh) * | 2018-08-08 | 2019-01-04 | 中国二十冶集团有限公司 | 预制混凝土管桩支护结构的降水施工方法 |
CN211080244U (zh) * | 2019-08-01 | 2020-07-24 | 宁波越兴建设工程有限公司 | 一种带降水功能的基坑支护结构 |
CN111894452A (zh) * | 2020-07-27 | 2020-11-06 | 中交路桥建设有限公司 | 风积沙深覆盖凝灰岩地层端承桩的组合钻进方法 |
CN112695744A (zh) * | 2021-01-26 | 2021-04-23 | 温州大学 | 一种管桩接桩设备及其施工方法 |
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2021
- 2021-06-21 CN CN202110686816.4A patent/CN113338299B/zh active Active
Also Published As
Publication number | Publication date |
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CN113338299A (zh) | 2021-09-03 |
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Effective date of registration: 20231206 Address after: No. 1201, 169 Haibin Road, Nansha District, Guangzhou, Guangdong 511455 Patentee after: CR12BG Municipal Engineering Co.,Ltd. Patentee after: CHINA RAILWAY 12TH BUREAU GROUP Co.,Ltd. Patentee after: THE 2ND ENGINEERING CO.,LTD. OF CHINA RAILWAY 12TH BUREAU GROUP Address before: 030024 No. 130 West Mining street, Shanxi, Taiyuan Patentee before: CHINA RAILWAY 12TH BUREAU GROUP Co.,Ltd. Patentee before: THE 2ND ENGINEERING CO.,LTD. OF CHINA RAILWAY 12TH BUREAU GROUP |