摘要
介绍旦架哨隧道掘砌施工 ,在软岩、大跨复杂工程地质条件下 ,采用扩大弧形导坑分部开挖法 ,灵活运用传统施工工艺 ,取得了良好的综合效益。
The excavation and lining construction of Danjiashao Tunnel are introduced in this paper. Under the complicated engineering geological condition, the enlarged partial excavation method of arc pilot hole and the traditional construction technology are accepted and the better comprehensive benefit achieved.
出处
《公路》
北大核心
2002年第6期14-17,共4页
Highway
