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
cofferdam
double
construction
pier shaft
pier
Prior art date
Application number
ZA2020/02724A
Other languages
English (en)
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
Priority to CN201811474784.6A priority Critical patent/CN109371997A/zh
Priority to PCT/CN2020/070521 priority patent/WO2020114523A1/zh
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

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D19/00Keeping dry foundation sites or other areas in the ground
    • E02D19/02Restraining of open water
    • E02D19/04Restraining of open water by coffer-dams, e.g. made of sheet piles
ZA2020/02724A 2018-12-04 2020-05-13 Double wall cofferdam and construction method for pier shaft ZA202002724B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201811474784.6A CN109371997A (zh) 2018-12-04 2018-12-04 一种双壁围堰及墩身施工方法
PCT/CN2020/070521 WO2020114523A1 (zh) 2018-12-04 2020-01-06 一种双壁围堰及墩身施工方法

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 (zh)
WO (1) WO2020114523A1 (zh)
ZA (1) ZA202002724B (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109371997A (zh) * 2018-12-04 2019-02-22 中铁六局集团有限公司 一种双壁围堰及墩身施工方法
CN110512522A (zh) * 2019-07-31 2019-11-29 中铁大桥局集团有限公司 一种用于钢套箱围堰大体积封底的隔舱方法及结构
CN112267481A (zh) * 2020-10-22 2021-01-26 郑州大学 钢围堰下放施工方法
CN112323831A (zh) * 2020-10-26 2021-02-05 毛小广 一种用于水利水电工程的双壁围堰结构

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8545129B2 (en) * 2011-03-04 2013-10-01 Weekly Bros. Inc. Cofferdam modules
CN102720140B (zh) * 2012-07-12 2015-03-25 中铁二十局集团第一工程有限公司 大跨度预应力砼连续梁深水桥墩施工工艺
CN106638640B (zh) * 2017-01-23 2019-01-18 中铁七局集团有限公司勘测设计研究院 岩层地质条件下无封底混凝土组合式围堰的施工方法
JP6351776B1 (ja) * 2017-03-08 2018-07-04 第一建設工業株式会社 橋脚補修・補強工事に用いる仮締切り構造体の設置工法
CN207244640U (zh) * 2017-09-29 2018-04-17 中铁六局集团广州工程有限公司 一种双壁钢围堰
CN108677978B (zh) * 2018-05-04 2021-06-15 中国建筑第四工程局有限公司 一种桥梁无粘结预应力拼接双壁钢围堰下沉施工工法
CN209308050U (zh) * 2018-12-04 2019-08-27 中铁六局集团有限公司 一种双壁围堰及墩身施工装置
CN109371997A (zh) * 2018-12-04 2019-02-22 中铁六局集团有限公司 一种双壁围堰及墩身施工方法

Also Published As

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

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