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Immersed tube anchor block construction method
The invention discloses a construction method of an immersed tube anchor block. The construction method comprises the following steps: driving a steel sheet pile: driving and arranging the steel sheet pile on the shore to support a foundation pit; foundation pit excavation, wherein anchor block foundation pits are excavated according to design; a broken stone hardcore layer is laid, wherein the broken stone hardcore layer is thrown and filled after the foundation pit is excavated; cofferdam construction is conducted, specifically, membrane bag sand cofferdam construction is conducted; water pumping in the cofferdam: pumping out accumulated water in the cofferdam; reinforcing steel bars are bound, wherein anchor block reinforcing steel bars are bound after the pipe joint is installed and is in butt joint with a shore pipeline; formwork installation, wherein a formwork for anchor block pouring is installed; concrete pouring: pouring a concrete anchor block by using a template support; after the anchor blocks reach the strength, the formworks are dismantled; and backfilling the foundation pit and removing the cofferdam. And the immersed tube anchor block construction can be quickly and efficiently completed.
本发明公开了一种沉管镇墩施工方法,包括钢板桩施打:在岸上施打布置钢板桩进行基坑支护;基坑开挖:按照设计开挖镇墩基坑;碎石垫层铺设:基坑开挖好后抛填碎石垫层;围堰施工:进行膜袋砂围堰施工;围堰内抽水:抽出围堰内的积水;钢筋绑扎:待管节安装完成并与岸上管线对接完后,进行镇墩钢筋绑扎;模板安装:安装镇墩浇筑用的模板;混凝土浇筑:利用模板支撑浇筑混凝土镇墩;模板拆除:镇墩达到强度后,拆除模板;基坑回填并拆除围堰。能够快速高效的完成沉管镇墩施工。
Immersed tube anchor block construction method
The invention discloses a construction method of an immersed tube anchor block. The construction method comprises the following steps: driving a steel sheet pile: driving and arranging the steel sheet pile on the shore to support a foundation pit; foundation pit excavation, wherein anchor block foundation pits are excavated according to design; a broken stone hardcore layer is laid, wherein the broken stone hardcore layer is thrown and filled after the foundation pit is excavated; cofferdam construction is conducted, specifically, membrane bag sand cofferdam construction is conducted; water pumping in the cofferdam: pumping out accumulated water in the cofferdam; reinforcing steel bars are bound, wherein anchor block reinforcing steel bars are bound after the pipe joint is installed and is in butt joint with a shore pipeline; formwork installation, wherein a formwork for anchor block pouring is installed; concrete pouring: pouring a concrete anchor block by using a template support; after the anchor blocks reach the strength, the formworks are dismantled; and backfilling the foundation pit and removing the cofferdam. And the immersed tube anchor block construction can be quickly and efficiently completed.
本发明公开了一种沉管镇墩施工方法,包括钢板桩施打:在岸上施打布置钢板桩进行基坑支护;基坑开挖:按照设计开挖镇墩基坑;碎石垫层铺设:基坑开挖好后抛填碎石垫层;围堰施工:进行膜袋砂围堰施工;围堰内抽水:抽出围堰内的积水;钢筋绑扎:待管节安装完成并与岸上管线对接完后,进行镇墩钢筋绑扎;模板安装:安装镇墩浇筑用的模板;混凝土浇筑:利用模板支撑浇筑混凝土镇墩;模板拆除:镇墩达到强度后,拆除模板;基坑回填并拆除围堰。能够快速高效的完成沉管镇墩施工。
Immersed tube anchor block construction method
一种沉管镇墩施工方法
ZHOU YUE (Autor:in) / WAN LIANG (Autor:in) / HU TIANXIANG (Autor:in) / YE CONG (Autor:in) / WU CHAO (Autor:in) / WU LEI (Autor:in) / TANG XIAOFENG (Autor:in) / ZHOU CHENGYAO (Autor:in)
29.10.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
E02D
FOUNDATIONS
,
Gründungen
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