Research Article

Time-Frequency Characteristics of Ground Motion and Seismic Response Analysis of Typical Structures in the Yangbi Earthquake in Yunnan Province

Figure 7

Comparison of acceleration response spectra (Sa) and code design spectra between a soil station (53BCJ) and a rock station (53BTH): (a) east-west; (b) north-south; and (c) vertical.
(a)
(b)
(c)