水资源与水工程学报2012,Vol.23Issue(1):55-58,63,5.
大尺度分布式水文模型VIC在嘉陵江流域径流模拟中的应用
Application of large scale distribated hydrological model to runoff simulation in Jialingjiang River Basin
摘要
Abstract
Large scale distributed hydrological model has currently been an important tool to assess environmental change. Taking Jialingjiang River catchment as a case, the paper established the grid-based VIC model, used the land surface data derived by University of Maryland, constructed the parameter dataset of VIC model as well through referencing results from LDAS. Simulation results of four hydromet-ric stations in Jianglingjiang River catchment indicated that the VIC model can effectively simulate the daily or monthly runoff procedure, water balance errors between simulated and recorded runoffs for four hydrometric station are less than 5% while Nash - Sutcliffe coefficients of daily and monthly discharge simulation are both beyond 70% and 90% respectively. The established VIC model can be used to assess impact of climate change on water resources and flood process in Jialingjiang River catchment.关键词
VIC模型/水文模拟/嘉陵江流域Key words
VIC model/ hydrological simulation/ Jialingjiang River Catchment分类
天文与地球科学引用本文复制引用
金君良,王国庆,刘翠善,贺瑞敏,严小林..大尺度分布式水文模型VIC在嘉陵江流域径流模拟中的应用[J].水资源与水工程学报,2012,23(1):55-58,63,5.基金项目
水利部公益性行业专项(20110100304) (20110100304)
中央级公益性科研院所基本科研业务费专项(Y509004、Y511008) (Y509004、Y511008)
中英瑞气候变化适应项目(ACCC20100202)联合资助 (ACCC20100202)