CN113882398A - 富水砂砾石土层桩基护筒注浆加固施工方法 - Google Patents
富水砂砾石土层桩基护筒注浆加固施工方法 Download PDFInfo
- Publication number
- CN113882398A CN113882398A CN202111188814.9A CN202111188814A CN113882398A CN 113882398 A CN113882398 A CN 113882398A CN 202111188814 A CN202111188814 A CN 202111188814A CN 113882398 A CN113882398 A CN 113882398A
- Authority
- CN
- China
- Prior art keywords
- grouting
- water
- soil layer
- casing
- sand gravel
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 239000002689 soil Substances 0.000 title claims abstract description 37
- 239000004576 sand Substances 0.000 title claims abstract description 35
- 238000010276 construction Methods 0.000 title claims abstract description 23
- 230000002787 reinforcement Effects 0.000 title claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 44
- 239000010959 steel Substances 0.000 claims abstract description 44
- 238000005553 drilling Methods 0.000 claims abstract description 10
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 8
- 238000007596 consolidation process Methods 0.000 claims abstract description 4
- 239000011440 grout Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
Images
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
- E02D17/06—Foundation trenches ditches or narrow shafts
- E02D17/08—Bordering or stiffening the sides of ditches trenches or narrow shafts for foundations
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
- E02D15/04—Placing concrete in mould-pipes, pile tubes, bore-holes or narrow shafts
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/52—Submerged foundations, i.e. submerged in open water
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/52—Submerged foundations, i.e. submerged in open water
- E02D27/525—Submerged foundations, i.e. submerged in open water using elements penetrating the underwater ground
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/12—Consolidating by placing solidifying or pore-filling substances in the soil
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/003—Injection of material
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0004—Synthetics
- E02D2300/0018—Cement used as binder
- E02D2300/0023—Slurry
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0026—Metals
- E02D2300/0029—Steel; Iron
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111188814.9A CN113882398A (zh) | 2021-10-12 | 2021-10-12 | 富水砂砾石土层桩基护筒注浆加固施工方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111188814.9A CN113882398A (zh) | 2021-10-12 | 2021-10-12 | 富水砂砾石土层桩基护筒注浆加固施工方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN113882398A true CN113882398A (zh) | 2022-01-04 |
Family
ID=79006415
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202111188814.9A Pending CN113882398A (zh) | 2021-10-12 | 2021-10-12 | 富水砂砾石土层桩基护筒注浆加固施工方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113882398A (zh) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101173516A (zh) * | 2007-11-29 | 2008-05-07 | 中铁大桥局股份有限公司 | 注浆帷幕法防治大直径深孔钻孔灌注桩漏浆和坍孔的方法 |
CN104499479A (zh) * | 2014-12-19 | 2015-04-08 | 上海申元岩土工程有限公司 | 一种穿越砂砾石回填层的挖孔桩施工方法 |
CN107542083A (zh) * | 2016-06-24 | 2018-01-05 | 中国二十冶集团有限公司 | 软砂地质中冲孔桩护壁方法 |
CN108149682A (zh) * | 2018-02-05 | 2018-06-12 | 北京城建八建设发展有限责任公司 | 一种注浆护筒装置及采用该护筒装置的桩基成孔施工方法 |
CN108560540A (zh) * | 2018-06-20 | 2018-09-21 | 中国建筑第八工程局有限公司 | 人工挖孔桩泥质粉砂岩地质的防护方法及防护结构 |
CN112144517A (zh) * | 2020-10-16 | 2020-12-29 | 中铁十五局集团第五工程有限公司 | 一种软弱地层桩基利用钢护筒注浆护壁的方法 |
-
2021
- 2021-10-12 CN CN202111188814.9A patent/CN113882398A/zh active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101173516A (zh) * | 2007-11-29 | 2008-05-07 | 中铁大桥局股份有限公司 | 注浆帷幕法防治大直径深孔钻孔灌注桩漏浆和坍孔的方法 |
CN104499479A (zh) * | 2014-12-19 | 2015-04-08 | 上海申元岩土工程有限公司 | 一种穿越砂砾石回填层的挖孔桩施工方法 |
CN107542083A (zh) * | 2016-06-24 | 2018-01-05 | 中国二十冶集团有限公司 | 软砂地质中冲孔桩护壁方法 |
CN108149682A (zh) * | 2018-02-05 | 2018-06-12 | 北京城建八建设发展有限责任公司 | 一种注浆护筒装置及采用该护筒装置的桩基成孔施工方法 |
CN108560540A (zh) * | 2018-06-20 | 2018-09-21 | 中国建筑第八工程局有限公司 | 人工挖孔桩泥质粉砂岩地质的防护方法及防护结构 |
CN112144517A (zh) * | 2020-10-16 | 2020-12-29 | 中铁十五局集团第五工程有限公司 | 一种软弱地层桩基利用钢护筒注浆护壁的方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104179174B (zh) | 一种多孔注浆管异形桩及其成桩方法 | |
CN210858745U (zh) | 基于袖阀管注浆的黄土隧道超前加固结构 | |
CN108842802A (zh) | 岩溶区桩基施工方法 | |
CN108532586A (zh) | 一种停车库用地下连续墙的施工方法 | |
CN103643705B (zh) | 钢储罐环墙基础地基局部沉陷补强方法 | |
CN105569051A (zh) | 一种砂卵石漂石地质层基坑支护体系及施工方法 | |
CN108756893B (zh) | 一种城区浅埋隧道拱顶土体加固方法 | |
CN109944600A (zh) | 盾构接收端加固施工方法 | |
CN106677791B (zh) | 一种浅埋盾构隧道穿越高速公路的施工方法 | |
CN104480929B (zh) | 一种将咬合桩应用于永久地下室外墙的桩墙合一施工方法 | |
CN114482099A (zh) | 钢板桩围堰施工方法 | |
CN105971637A (zh) | Wss工法在富水砂层盾构端头加固中的应用 | |
CN109594575A (zh) | 一种沉井周边注浆加固土体施工方法 | |
CN110485444B (zh) | 一种进行深水围堰防渗和加固的施工方法 | |
CN111733841A (zh) | 一种用于深埋盾构隧道的湖底岩溶处理方法 | |
CN113882398A (zh) | 富水砂砾石土层桩基护筒注浆加固施工方法 | |
CN110144871A (zh) | 一种暗浜处理施工方法 | |
CN114033388B (zh) | 富水粉砂层地下隧道顶管用竖井施工方法 | |
CN112502743B (zh) | 富水砂层盾构区间联络通道超前注浆加固方法 | |
CN105040705A (zh) | 多溶洞地质条件下地基基础处理施工工艺 | |
CN109385997A (zh) | 狭窄场地条件下phc管桩的施工方法 | |
CN105586978A (zh) | 基于砾石的换土搅拌止水帷幕施工方法 | |
CN107975376A (zh) | 隧道盾构顶管与竖向管道连接结构及施工方法 | |
CN110185046B (zh) | 一种地源打井水平连管施工方法 | |
CN101100857A (zh) | 一种用于基坑支护的水泥土嵌固桩墙及其施工方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
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: Jie Zhigang Inventor after: Duan Erqiang Inventor after: Zhang Weipeng Inventor after: Zhang Guoyue Inventor after: Mao Danfeng Inventor after: Shi Lei Inventor after: Zhao Hao Inventor after: Bai Hongzhou Inventor after: Bao Jianwen Inventor after: Li Shimao Inventor after: Liu Jianwen Inventor after: Xu Xusheng Inventor after: Zhang Yuansong Inventor before: Jie Zhigang Inventor before: Zhang Weipeng Inventor before: Zhang Guoyue Inventor before: Mao Danfeng Inventor before: Zhao Hao Inventor before: Bai Hongzhou Inventor before: Bao Jianwen Inventor before: Li Shimao Inventor before: Liu Jianwen Inventor before: Xu Xusheng Inventor before: Zhang Yuansong Inventor before: Duan Erqiang |
|
CB03 | Change of inventor or designer information | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220104 |
|
RJ01 | Rejection of invention patent application after publication |