Yongfeng, Zhao Gengshu, Tong <br/><br/>
An Investigation of Characteristic Periods of Seismic Ground Motions 

 - 540-565 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Characteristic Period of Seismic Ground Motion<br/>Response Spectrum<br/>Constant-Ductility Strength-Reduction Factor