【摘要】 地震动时程输入是结构抗震设计发展的必然要求,工程地震动模拟则是确定输入时程的主要方法。以研究满足工程需要的地震动模拟技术为宗旨,阐述了工程界合成地震动的历史与现状,以及地震学方法的工程应用,并总结出相关方法的特点和适用性。最后结合工程应用的特点,对工程地震动合成的发展方向进行了展望。更多还原

【Abstract】 Aseismic design for important structure demands time history input of seismic waves,which usually can be obtained by earthquake ground motion simulation.With the purpose of finding out perfect artificial wave for engineering design,the earthquake simulation methods are reviewed in the field of engineering,and the earthquake simulation methods are applied to engineering.At the same time the characteristic and the applicability of each method are indicated.Finally,the tendency of earthquake simulation is discussed from the point of view of actual application in engineering area.更多还原