Research Article

Seismic Response Study of Tunnels Running underneath a Subway Station in Parallel

Table 9

Displacement difference between the top and bottom of the tunnel under various conditions.

SetS (m)Relative displacement (mm)R3 (%)

ST238.925−14.756
STS107.608

ST369.135−10.662
STS128.161

ST4129.271−8.715
STS148.463

ST5189.347−4.119
STS168.962

ST6311.367−26.515
STS118.353

ST7611.532−24.957
STS138.654

ST81211.602−20.067
STS159.277

ST91811.753−16.651
STS179.796