【作者】 刘焕彬；

【Author】 Liu Huanbin (Shandong Province specialized meteorological observatory. Jinan 250031)

【机构】 山东省专业气象台；

【摘要】 本文对1950年～2003年山东半岛地区出现的84次龙卷风资料,根据富士达-皮尔(Fujita-Pearson)分类方法进行分类,其中F0级11次,F1级65次,F2级8次。山东半岛地区龙卷风的发生有明显的季节性,夏季发生较多。龙卷风主要发生于午后至傍晚,多数龙卷风持续时间仅为几分到十几分钟。运用统计学方法拟合龙卷风破坏力参数。更多还原

【Abstract】 This article is about 84 tornado materials which in the Shandong Peninsula region appeared from 1959 to 2003. According to Fujita-Pearson the woods the classifying method , 84 tornado materials were classified by me. There were F0 levels of 11times,F1 level of 65times,F2 levels of 8times among them. The Shandong Peninsula tornado has the obvious seasonal variation. They occur very more in summer. The tornado mainly occurs in the afternoon to the evening. The most tornadoes only can maintain for only minutes to about ten minutes. By using statistical method to make tornado destructive power parameter.更多还原