CN115492088A - 一种喀斯特地区桩底扩大注浆cfg桩的成桩方法 - Google Patents
一种喀斯特地区桩底扩大注浆cfg桩的成桩方法 Download PDFInfo
- Publication number
- CN115492088A CN115492088A CN202211187374.XA CN202211187374A CN115492088A CN 115492088 A CN115492088 A CN 115492088A CN 202211187374 A CN202211187374 A CN 202211187374A CN 115492088 A CN115492088 A CN 115492088A
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- Prior art keywords
- pile
- cfg
- hole
- foundation
- grouting
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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
-
- 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
-
- 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
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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
- E02D5/36—Concrete or concrete-like piles cast in position ; Apparatus for making same making without use of mouldpipes or other moulds
-
- 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
- E02D5/62—Compacting the soil at the footing or in or along a casing by forcing cement or like material through tubes
-
- 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
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202211187374.XA CN115492088B (zh) | 2022-09-28 | 2022-09-28 | 一种喀斯特地区桩底扩大注浆cfg桩的成桩方法 |
Applications Claiming Priority (1)
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CN202211187374.XA CN115492088B (zh) | 2022-09-28 | 2022-09-28 | 一种喀斯特地区桩底扩大注浆cfg桩的成桩方法 |
Publications (2)
Publication Number | Publication Date |
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CN115492088A true CN115492088A (zh) | 2022-12-20 |
CN115492088B CN115492088B (zh) | 2023-09-12 |
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CN202211187374.XA Active CN115492088B (zh) | 2022-09-28 | 2022-09-28 | 一种喀斯特地区桩底扩大注浆cfg桩的成桩方法 |
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CN (1) | CN115492088B (zh) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU138667U1 (ru) * | 2013-09-25 | 2014-03-20 | Открытое акционерное общество "Научно-исследовательский центр "Строительство", ОАО "НИЦ "Строительство" | Сейсмостойкий свайный фундамент |
CN103835292A (zh) * | 2013-12-17 | 2014-06-04 | 建基建设集团有限公司 | 高频振冲扩底注浆管桩及其施工方法 |
CN206015669U (zh) * | 2016-01-22 | 2017-03-15 | 湖南金辉建设集团有限公司 | 基于加筋复合注浆法的桩基加固系统 |
CN109440757A (zh) * | 2018-11-30 | 2019-03-08 | 长沙恒德岩土工程技术有限公司 | 一种用于岩溶区的地基加固方法 |
CN109537615A (zh) * | 2019-01-14 | 2019-03-29 | 中铁建设集团有限公司 | 提高岩溶或破碎带地区桩基一次合格率的施工方法 |
CN110055948A (zh) * | 2019-04-29 | 2019-07-26 | 华东交通大学 | 一种深大岩溶地基处理方法和装置 |
-
2022
- 2022-09-28 CN CN202211187374.XA patent/CN115492088B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU138667U1 (ru) * | 2013-09-25 | 2014-03-20 | Открытое акционерное общество "Научно-исследовательский центр "Строительство", ОАО "НИЦ "Строительство" | Сейсмостойкий свайный фундамент |
CN103835292A (zh) * | 2013-12-17 | 2014-06-04 | 建基建设集团有限公司 | 高频振冲扩底注浆管桩及其施工方法 |
CN206015669U (zh) * | 2016-01-22 | 2017-03-15 | 湖南金辉建设集团有限公司 | 基于加筋复合注浆法的桩基加固系统 |
CN109440757A (zh) * | 2018-11-30 | 2019-03-08 | 长沙恒德岩土工程技术有限公司 | 一种用于岩溶区的地基加固方法 |
CN109537615A (zh) * | 2019-01-14 | 2019-03-29 | 中铁建设集团有限公司 | 提高岩溶或破碎带地区桩基一次合格率的施工方法 |
CN110055948A (zh) * | 2019-04-29 | 2019-07-26 | 华东交通大学 | 一种深大岩溶地基处理方法和装置 |
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Inventor after: Sun Xiwang Inventor after: Shi Youquan Inventor after: Liu Huan Inventor after: Wang Zhiwei Inventor after: Pi Wenjin Inventor after: Li Xuesong Inventor after: Liu Ruokai Inventor after: Yao Yuchun Inventor after: Zhang Rui Inventor after: Li Anhong Inventor after: Yuan Biyu Inventor after: Li Neng Inventor after: Nie Wenfeng Inventor after: Zhang Dake Inventor after: Wang Shi Inventor before: Sun Xiwang Inventor before: Shi Youquan Inventor before: Liu Huan Inventor before: Wang Zhiwei Inventor before: Pi Wenjin Inventor before: Li Xuesong Inventor before: Liu Ruokai Inventor before: Yao Yuchun Inventor before: Zhang Rui Inventor before: Li Anhong Inventor before: Yuan Biyu Inventor before: Li Neng Inventor before: Nie Wenfeng Inventor before: Zhang Dake Inventor before: Wang Shi |
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