Research Article

Effect of Flexibility Ratio on Seismic Response of Cut-and-Cover Box Tunnel

Table 4

Characteristics of earthquake ground motion used in the study.

Earthquake nameYearStation namePGA (g)Ia (m/s)D5–95 (s)TP (s)

Nahanni1985Site 30.170.260.06
Chi-Chi1999CHY-0470.181.134.90.54