Assessing Changes in Rainstorms in Beijing During the Last 50 Years
文献类型:期刊论文
作者 | Zhang Wei; Lu Changhe |
刊名 | Journal of Resources and Ecology
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出版日期 | 2016 |
卷号 | 7期号:5页码:372 |
关键词 | 暴雨日数 暴雨频度 时空变化 趋势 北京 |
ISSN号 | 1674-764X |
英文摘要 | With global warming, rainstorms and other extreme weather events are occurring frequently, leading to urban waterlogging disasters. A study on spatiotemporal variation characteristics of rainstorms in urban areas can provide scientific support for the design of urban drainage facilities to mitigate the damage of urban flooding disasters. Drawing on daily rainfall data from 20 meteorological stations during 1960-2010, this study analyzed change trends for annual rainstorms in Beijing, using the Mann-Kendall approach and cumulative departure curve as methodology. The results show that annual days of rainstorms in Beijing decreased non-significantly, but the precipitation of rainstorms and annual maximum daily precipitation declined significantly. The frequency of rainstorms generally decreased from southeast to northwest, with the greatest decrease occurring in the southeast plain areas. The results of this study contribute to the understanding of rainstorm risk in Beijing. |
语种 | 英语 |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/154295] ![]() |
专题 | 中国科学院地理科学与资源研究所 |
作者单位 | Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences |
推荐引用方式 GB/T 7714 | Zhang Wei,Lu Changhe. Assessing Changes in Rainstorms in Beijing During the Last 50 Years[J]. Journal of Resources and Ecology,2016,7(5):372. |
APA | Zhang Wei,&Lu Changhe.(2016).Assessing Changes in Rainstorms in Beijing During the Last 50 Years.Journal of Resources and Ecology,7(5),372. |
MLA | Zhang Wei,et al."Assessing Changes in Rainstorms in Beijing During the Last 50 Years".Journal of Resources and Ecology 7.5(2016):372. |
入库方式: OAI收割
来源:地理科学与资源研究所
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