长沙地区单块积云地面降水的统计特征分析
A STATISTIC ANALYSIS OF THE CHARACTERISTIC OF PRECIPITATION AT SURFACE FROM SINGLE CUMULUSIN CHANGSHA
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摘要: 本文报告对湖南长沙地区有雷达回波的单块积云地面降水的机率以及降雨持续时间、最大雨强、降雨量所做的统计分析。给出它们的平均值与频率分布,并指出降雨量、持续时间基本符合伽马分布。Abstract: A statistic analysis has been made which contains the occurance probability, duration, maximum rate and amount of rainfall from single cumulus with radar echo occurred in Changsha area, Hunan. The authors give their average values and frequancy distribution, and infered that amounts and durations of rainfall approximately correspond to Gamma distribution.
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