Application and development of seismic isolation technique provide a new and effective way for improvement of structure seismic retrofitting. 摘要隔震技术的应用和发展为建筑结构抗震能力的提高提供了一条新的行之有效的途径。
At the urgent request of anti-earthquake in bridge structure, the authors make a deep analysis of ductility anti-earthquake of bridge structure. 针对桥梁结构抗震要求的迫切性，对桥梁结构的延性抗震进行深入分析。
