软流塑地层地铁隧道预支护施工技术

Forepolling Construction Technology for Subway Tunnel in Soft Flow Plastic strata

通过南京地铁鼓—玄区间隧道超前支护施工实例 ,探讨总结了采用矿山法进行地铁暗挖施工时 ,在软流塑淤泥质地层。

Using forepolling support between Gu Xuan in Nanjing as an example, this paper discusses the forepolling construction technology in soft flow plastic muddy strata while penetrating buildings region by drill & blast method on the procese of underground construction