Shock and Vibration / 2018 / Article / Tab 2

Research Article

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

Table 2

Acceleration amplitude of tunnel analysis points.

Number of runsRunning timeA1A2A3B
(Times)(Years)(m/s2)(m/s2)(m/s2)(m/s2)

100.892.280.730.35
1.0 × 1030.070.912.290.760.35
1.0 × 1040.690.932.300.770.35
1.0 × 1056.850.942.300.810.35
2.0 × 10513.700.942.330.870.36
5.0 × 10534.250.942.360.890.37
1.0 × 10668.490.952.430.900.39
1.5 × 106102.740.992.510.990.41