摘要
随着城市轨道的进一步发展,冷冻法作为盾构进出洞土体加固的一种可靠方法,得到广泛的应用。以天津地铁3号线铁东路~张兴庄区间隧道盾构出洞为例,介绍加固方案、冻土帷幕设计、冻结系统设计和施工工艺。
With development of city metro,freezing method are used widely as a kind of reliable method for strengthening soil to shield tunnel setting out.For shield tunnel setting out of Tiedong Road to Zhangxingzhuang tunnel in Tianjin Metro Line No.3 as an example,strengthening scheme,design of freezing soil curtain and freezing system and construction technology are introduced.
出处
《施工技术》
CAS
北大核心
2010年第S1期228-230,共3页
Construction Technology
关键词
盾构出洞
冷冻法
加固方案
shield tunneling setting out
freezing method
strengthening scheme