From the editors

摘要

Dear JEEEV Contributors,Readers and Friends,This current issue includes a special section of six papers on the subject of"State-of-the-art of hybrid testing method".We thank the guest editors Prof.Gilberto Mosqueda of the University of California,San Diego and Prof.Wang Tao of the Institute of Engineering Mechanics,China Earthquake Administration,and the managing executive editor Prof.Billie F.Spencer for their invaluable guidance.