水资源与水工程学报2017,Vol.28Issue(5):61-64,4.DOI:10.11705/j.issn.1672-643X.2017.05.10
1961-2011年深圳市降水变化趋势分析
Variation trends of precipitation in Shenzhen from 1961 to 2011
摘要
Abstract
Based on the daily precipitation data from 1961 to 2011 in Shenzhen City, the precipitation trends in Shenzhen were investigated by performing the Mann -Kendall(MK)tests on the annual precip-itation,precipitation days,precipitation intensity,flood season precipitation and non-flood season precip-itation.The annual precipitation and precipitation intensity were tested on mutation by sequential cluster method and analyzed on period by wavelet method.The results indicate that the annual precipitation, precipitation days,precipitation intensity,precipitation in the flood season and non-flood season precipi-tation are increasing,and the precipitation days increase significantly.The mutation of the annual precip-itation occurred in 1963 and 2008,and 1993 witnessed the mutation of the precipitation intensity.There are 6 years and 11 years oscillating periods in both the annual precipitation and precipitation intensity, and the periodic mutation become more obvious after 1990.These variation trends of precipitation in Shenzhen are related to the high-speed development of this city,and it is of great significance to accurate-ly understand the influence of Shenzhen precipitation trends on urban development in this region.关键词
降水/变化趋势分析/城市化/深圳市Key words
precipitation/variation trend analysis/urbanization/Shenzhen City分类
建筑与水利引用本文复制引用
丁楠,俞芳琴,刘俊,王婷,花培,高颖会..1961-2011年深圳市降水变化趋势分析[J].水资源与水工程学报,2017,28(5):61-64,4.基金项目
国家自然科学基金项目(41471015) (41471015)