【摘要】 本文以承德地区的历史地震与现今地震活动的时空变化为依据,分析了地震活动水平较低的承德地区地震特征,并根据场址影响烈度估计场址危险性的最大似然法,由承德地区历史地震的影响烈度,估计了未来50年内承德地区的地震危险性.更多还原

【Abstract】 In this paper, based on variation of time and space of historical and recent seismic activity in Chengde area, the characteristics of the earthquakes in Chengde area where the level of seismic activity is relatively low are analyzed, and the maximum likelihood of site risk is estimated according to site affected intensity, the seismic risk in Chengde area in the future 50 years is estimated in the light of the affected intensity of the historical earthquakes in Chengde area.更多还原