论文部分内容阅读
1976年7月28日,当唐山化为一片废墟的时候,距唐山市仅115公里的河北省青龙县却奇迹般躲过了这场塌天大祸。当时,在国家地震局,大家意见并不一致。分析预
July 28, 1976, when the Tangshan into a ruin, only 115 kilometers away from Tangshan City, Qinglong County, Hebei Province, miraculously escaped this collapse. At that time, in the State Seismological Bureau, everyone disagreed. Analysis and forecast