云南水力发电2024,Vol.40Issue(1):10-15,6.DOI:10.3969/j.issn.1006-3951.2024.01.003
盾构曲线始发施工技术
Construction Technology of Shield Tunneling Curve Start
唐德平1
作者信息
- 1. 中国水利水电第十四工程局有限公司,云南 昆明 650041
- 折叠
摘要
Abstract
Subway construction is mostly carried out in densely populated and built-up areas,with limited construction conditions.When designing subway lines,it is common to choose to start and receive on curves,which can easily cause the shield tunneling in and out of the tunnel structure to exceed the limit,water inrush or collapse at the tunnel entrance.In order to prevent such incidents from occurring and complete the initiation and reception on the curve with quality and safety,this shield tunneling curve initiation construction technology is often applied in shield tunneling construction.Among the 9 shield tunneling machines of Shenzhen Metro Line 7 Bid 7306,5 of them started on the curve and achieved good technical and economic results,gaining a good social reputation.关键词
盾构曲线/始发/施工技术/盾构进洞Key words
shield tunneling curve/start/construction technology/shield tunneling分类
交通工程引用本文复制引用
唐德平..盾构曲线始发施工技术[J].云南水力发电,2024,40(1):10-15,6.