中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Grid based change trend of precipitation and its regional difference in china over the past 40 years

文献类型:会议论文

作者Liao Shunbao
出版日期2012
会议名称2012 International Conference on Civil, Architectural and Hydraulic Engineering, ICCAHE 2012, August 10, 2012 - August 12, 2012
会议地点Zhangjiajie, China
关键词Hydraulics Hydraulic structures Linear regression Precipitation (chemical) Shore protection
页码99-103
英文摘要First, the software ANUSPLIN4.3 was used to process 40-year observed precipitation data from 680 meteorological stations of China to generate grid precipitation data sets at resolution of 1km by 1km. Second, one-dimensional linear regression method and ArcGIS software were applied to analyze trend of precipitation change and its regional difference in China over the past 40 years. The results showed that general trend of precipitation change in nation-wide was not obvious but its regional difference clear. Precipitation in southeast coast areas rose obviously with a maximum of 5 millimeters per year, dropped in central areas including Circum-Bohai-Sea region, Shanxi, Shaanxi and south of Gansu. There was no obvious change trend of precipitation in the rest areas of China. (2012) Trans Tech Publications, Switzerland.
收录类别EI
会议录出版者Trans Tech Publications
语种英语
ISSN号16609336
源URL[http://ir.igsnrr.ac.cn/handle/311030/31026]  
专题地理科学与资源研究所_历年回溯文献
推荐引用方式
GB/T 7714
Liao Shunbao. Grid based change trend of precipitation and its regional difference in china over the past 40 years[C]. 见:2012 International Conference on Civil, Architectural and Hydraulic Engineering, ICCAHE 2012, August 10, 2012 - August 12, 2012. Zhangjiajie, China.

入库方式: OAI收割

来源:地理科学与资源研究所

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