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ZA202002724B - Double wall cofferdam and construction method for pier shaft - Google Patents

Double wall cofferdam and construction method for pier shaft

Info

Publication number
ZA202002724B
ZA202002724B ZA2020/02724A ZA202002724A ZA202002724B ZA 202002724 B ZA202002724 B ZA 202002724B ZA 2020/02724 A ZA2020/02724 A ZA 2020/02724A ZA 202002724 A ZA202002724 A ZA 202002724A ZA 202002724 B ZA202002724 B ZA 202002724B
Authority
ZA
South Africa
Prior art keywords
construction method
double wall
pier shaft
wall cofferdam
cofferdam
Prior art date
Application number
ZA2020/02724A
Inventor
Pengyu Deng
Guisong Hu
Jinjun Geng
Yanshuang Song
Chao Fu
Hui Zheng
Wei Huang
Xiaolin Chen
Ruiqiang Wang
Kai Wei
Original Assignee
China Railway Sixth Group Co
China Railway Sixth Group Guangzhou Eng Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China Railway Sixth Group Co, China Railway Sixth Group Guangzhou Eng Co Ltd filed Critical China Railway Sixth Group Co
Publication of ZA202002724B publication Critical patent/ZA202002724B/en

Links

Classifications

    • 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
    • E02D19/02—Restraining of open water
    • E02D19/04—Restraining of open water by coffer-dams, e.g. made of sheet piles

Landscapes

  • Engineering & Computer Science (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)
  • Structural Engineering (AREA)
  • Bridges Or Land Bridges (AREA)
ZA2020/02724A 2018-12-04 2020-05-13 Double wall cofferdam and construction method for pier shaft ZA202002724B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201811474784.6A CN109371997A (en) 2018-12-04 2018-12-04 A kind of double-wall cofferdam and pier construction method
PCT/CN2020/070521 WO2020114523A1 (en) 2018-12-04 2020-01-06 Double-wall cofferdam and pier construction method

Publications (1)

Publication Number Publication Date
ZA202002724B true ZA202002724B (en) 2021-05-26

Family

ID=65375874

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2020/02724A ZA202002724B (en) 2018-12-04 2020-05-13 Double wall cofferdam and construction method for pier shaft

Country Status (3)

Country Link
CN (1) CN109371997A (en)
WO (1) WO2020114523A1 (en)
ZA (1) ZA202002724B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109371997A (en) * 2018-12-04 2019-02-22 中铁六局集团有限公司 A kind of double-wall cofferdam and pier construction method
CN110512522A (en) * 2019-07-31 2019-11-29 中铁大桥局集团有限公司 A kind of compartment method and structure for steel boxed cofferdam large volume back cover
CN112267481B (en) * 2020-10-22 2022-02-18 郑州大学 Steel cofferdam lowering construction method
CN112323831A (en) * 2020-10-26 2021-02-05 毛小广 A double-walled cofferdam structure for hydraulic and hydroelectric engineering
CN113266027B (en) * 2021-05-11 2022-07-12 湖南长坤建设有限公司 Assembled high-load cofferdam for water conservancy construction and use method thereof
CN114658015B (en) * 2022-04-20 2023-05-02 中铁大桥局集团有限公司 Double-wall steel weir water floating connection construction method
CN115125957B (en) * 2022-05-30 2024-10-18 中建一局集团建设发展有限公司 Deep water cofferdam enclosing purlin and internal support assembling and lowering device and application method thereof
CN115075272A (en) * 2022-07-11 2022-09-20 中铁大桥局集团第二工程有限公司 Positioning method and positioning system for steel boxed cofferdam in deepwater area
CN115233712B (en) * 2022-08-25 2024-06-18 中交一公局集团有限公司 A super-large dumbbell-shaped double-wall steel cofferdam and casing group and its lifting and floating construction method
CN118911173A (en) * 2024-10-10 2024-11-08 杭州江润科技有限公司 Deepwater double-wall steel cofferdam and sinking construction method thereof

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CN101368389B (en) * 2008-09-24 2010-06-02 中铁大桥局集团第五工程有限公司 Single and double-wall combined steel cofferdam construction method and its single and double-wall combined steel cofferdam
CN101696578A (en) * 2009-09-28 2010-04-21 中铁八局集团第一工程有限公司 Construction method for pouring foundations of main pylon piers of bridge on deep water inclined runway
CN201635082U (en) * 2010-02-02 2010-11-17 中交二公局第五工程有限公司 Cofferdam construction device in deep-water pier cushion cap construction
CN101962954A (en) * 2010-09-27 2011-02-02 中铁大桥局集团第一工程有限公司 Cylindrical steel boxed cofferdam and construction method thereof
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CN102677687B (en) * 2012-06-08 2014-11-05 中铁大桥局股份有限公司 Double-wall steel boxed cofferdam
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CN105649094B (en) * 2016-01-18 2017-10-31 中国铁建大桥工程局集团有限公司 A kind of deep water foundation bearing platform construction three wall steel cofferdams and its construction method
CN106638640B (en) * 2017-01-23 2019-01-18 中铁七局集团有限公司勘测设计研究院 Construction method without bottom concrete combined type cofferdam under the conditions of formation geology
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CN108457282A (en) * 2017-04-24 2018-08-28 中交公局厦门工程有限公司 Deep water hard rock is without back cover steel sheet pile cofferdam construction method
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CN207244640U (en) * 2017-09-29 2018-04-17 中铁六局集团广州工程有限公司 A kind of Double-Wall Steel Boxed Cofferdam
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CN107869144B (en) * 2017-11-17 2023-07-18 中铁二十二局集团第四工程有限公司 Comprehensive construction method for pre-cut ring-sealed double-wall steel cofferdam deep water foundation
CN108505529A (en) * 2018-04-20 2018-09-07 中交第三航务工程局有限公司 A kind of construction method of the bearing platform construction steel cofferdam of Through Steel case arch bridge
CN108677978B (en) * 2018-05-04 2021-06-15 中国建筑第四工程局有限公司 Sinking construction method for bridge unbonded prestressed spliced double-wall steel cofferdam
CN108867672A (en) * 2018-08-24 2018-11-23 中国建筑第四工程局有限公司 A kind of Double-Wall Steel Boxed Cofferdam joining method
CN109371997A (en) * 2018-12-04 2019-02-22 中铁六局集团有限公司 A kind of double-wall cofferdam and pier construction method
CN209308050U (en) * 2018-12-04 2019-08-27 中铁六局集团有限公司 A kind of double-wall cofferdam and pier construction device

Also Published As

Publication number Publication date
CN109371997A (en) 2019-02-22
WO2020114523A1 (en) 2020-06-11

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