Abstract Faults and fractured zones are common geological hazards in tunnel construction. especially in seismic regions where tunnels are highly vulnerable to fault movements. This study uses Urumqi Metro Line 2 as a case. establishes a new damage assessment system for tunnels crossing multiple slip surface faults. https://www.roneverhart.com/Leipa-hedelmakori-musta-metalli-o-27-5-cm/