In this paper,discussions are made on the widely applied intensity attenuation models of seismic hazard analysis: the point-source model introduced by Cornell,C. A. and the fault-rupture model given by Der Kiureghian and A.

• 本文讨论在地震危险性分析中目前使用广泛的地震烈度衰减模型；即Cornell建立的点源模型和洪华生(A.；H-S