大地测量与地球动力学2012,Vol.32Issue(2):39-43,5.
利用GRACE地球重力场模型研究中国西南区域水储量变化
RESEARCH ON VARIATION OF WATER STORAGE IN SOUTHWEST CHINA BY USE OF GRACE GRAVITY FIELD MODEL
摘要
Abstract
By use of the monthly average gravity model,from Jan. 2003 to Dec. 2010, released by GRACE datacenter CSR,we obtain the variation of continental water storage in China, then analyse and explaint the results with meteorological and hydrological information. The research suggests that the variation of water storage from GRACE is in good agreement with reality, and reflects well the severe drought in southwest provinces from Sep. 2009 to Apr. 2010.关键词
GRACE/时变重力场/质量迁移/水储量变化/西南干旱Key words
GRACE/ time-variable gravity field/ mass redistribution/ water storage variation/ southwest drought分类
天文与地球科学引用本文复制引用
刘任莉,李建成,褚永海..利用GRACE地球重力场模型研究中国西南区域水储量变化[J].大地测量与地球动力学,2012,32(2):39-43,5.基金项目
国家自然科学重点基金(40637034) (40637034)
武汉大学(中央高校基本科研业务费专项资金)自主科研项目(111026,114055) (中央高校基本科研业务费专项资金)
中国博士后科学基金(2011M500886) (2011M500886)