台风重现期指未来某一强度的台风出现的平均时间间隔。
The recurrence interval of typhoon is the average time interval of arising typhoon of some intensity in the future.
提出评估基准期的概念，推导出烈度的超越概率与重现期、年平均发生率三者间的关系。
The concept of assessment reference period is put forward. The relation among exceeding probability, recurrence period and annual mean incidence of intensity is deduced.
推算了五个方位的不同重现期、不同累积率的设计波高和不同重现期的平均周期。
The design wave heights in five directions for the different return periods and cumulative frequencies as well as the average periods in different return periods are estimated.
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