Construction Technology of Suspension Steel Cofferdam
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摘要: 悬挂钢围堰是以桩基钢护筒为受力支撑而构造的悬挂于水中的钢围堰,是施工水中高桩承台的一种措施性结构。本文以小河溪大桥悬挂钢围堰 [1] 施工过程为例,详细介绍了悬挂钢围堰的构造及施工流程,为今后类似工程施工提供参考。Abstract: Hanging steel coff erdam is a kind of steel coff erdam suspended in water, which is constructed with pile foundation steel retaining tube as force support, and is a kind of measure structure of pile cap in construction water. Taking the construction process of suspension steel coff erdam of Xiaohexi bridge as an example, this paper introduces the structure and construction process of suspension steel coff erdam in detail, which provides a reference for similar construction in the future.
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Key words:
- suspension /
- steel coff erdam /
- construction /
- technology
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[1] JTG/T 3650-2020,公路桥涵施工技术规范[S]. [2] GB 50017-2017,钢结构设计标准[S]. [3] JGJ 120-2012,建筑基坑支护技术规程[S]. [4] JTG F80/1-201,公路工程质量检验评定标准[S].
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