超大断面隧道二次衬砌施工技术

Construction Technology of Secondary Lining for Super-large Section Tunnel

重庆轨道交通3号线红旗河沟车站超大断面隧道采用整体移动式模板台车进行隧道二次衬砌施工,介绍了衬砌台车结构设计及施工技术,取得了良好的工程效果。

Integral moveable vehicle form is adopted for secondary lining of super-large section tunnel in Hongqihegou station of Chongqing Metro Line 3.The structural design and construction technology of lining with the vehicle form is introduced,and good engineering effect is gained.