Articulated shield machine is a new technology used to construct small radius curve tunnel, as compared with ordinary EPB shield, to use the articulated device has unique advantage. A-part from that, it is easy to correct the deviation.

• 铰接式盾构机的使用是一项新技术,盾构在施工小半径隧道时,使用铰接装置,与普通的土压平衡盾钩机比较有独特的优点,铰接式盾构机不但能用于小半径隧道施工,也能用于盾构的纠偏。