双层大断面顶管法在上海轨道交通14号线静安寺站施工中的应用

Application of Double Layer Large Section Pipe Jacking Method at Jing′an Temple Station of Shanghai Rail Transit Line 14

针对上海轨道交通14号线静安寺站顶管工程的特点和难点,针对性地提出了复合管节设计、防水设计、抗震设计、管节耐久性施工、顶管装备研发、顶管近距离施工及环境影响控制等设计和施工关键技术,有效解决了14号线静安寺站顶管施工难题。

According to the characteristics and difficulties of the pipe jacking project of Jing′an Temple Station of Shanghai Rail Transit Line 14,key design and construction technologies such as composite pipe joint design,waterproof design,seismic design,pipe joint durability construction,pipe jacking equipment research and development,pipe jacking close-distance construction and environmental impact control are put forward,which effectively solves the pipe jacking construction problems of Jing′an Temple Station of Line 14.