钱江隧道工程深基坑的盾构施工难点

On difficulties of shielding construction in deep foundation pit of Qianjiang tunnel project

以介绍钱江隧道的概况为基础扼要的叙述了钱江隧道工程的主要施工重点,解决了盾构推进与道路结构同步施工的难点,为钱塘江流域大型隧道的建设积累了丰富的经验,具有重要的指导意义。

Based on the survey of the Qianjiang tunnel, the paper indicates the main construction points in Qianjiang tunnel project, and solves the difficulties in the simultaneous construction between the shielding moving and the road structure, so as to accumulate the rich experience for the large tunnels of Qiantangjiang river basin and have the important significance.