Shock and Vibration / 2018 / Article / Fig 19

Research Article

Dynamic Characteristic and Fatigue Accumulative Damage of a Cross Shield Tunnel Structure under Vibration Load

Figure 19

Tensile damage nephogram of the connecting transverse passage at different operation times.
(a) 0.07 a
(b) 13.7 a
(c) 48.49 a
(d) 102.74 a