大型构造物侵入暗挖结构施工技术

The construction technology of macroscopic structure invaded into hidden excavation structure

介绍了青岛市家乐福过街通道破除侵入结构暗渠基础的施工技术措施,得出了通过实施该技术,主通道安全下穿暗渠,地面及拱顶沉降符合设计要求的结论,为有大型构造物侵入的隧道开挖支护施工积累了经验。

The construction technology measurement of breaking covered conduit basis of invasion structure of Jialefu street gallery in Qingdao was introdueed, it got that the safe under covered conduit, ground and crown settlement of main channd accorded with the design requirement by implementing this technology, which accumulated experiences for tunnels invaded by macroscopic structure, excavation and support construction.