摘要
徐州地铁1号线一期工程CRD工法单洞双线超大断面隧道全长288 m,二衬轮廓为椭圆形。通过方案比较分析,首次采用单侧配备定型化可调模板的大跨度自行台架,拱部及另一侧采用定型模架加钢模板的组合模板支架施工技术,取得了良好的效果。
Xuzhou Metro Line 1 phase one project CRD method,single hole double line super large section tunnel,length 288 m,two lining outline ellipse. Through comparative analysis,for the first time by unilateral standard span equipped with adjustable template to the bench,and on the other side of the arch construction technology with combination of formwork support formwork with steel formwork setting,and achieved good results.
出处
《山西建筑》
2017年第28期185-186,共2页
Shanxi Architecture
关键词
地铁
CRD工法
超大断面
二衬
模板支架
metro,CRD method,superlarge section,econdary lining,support formwork
