水利学报2012,Vol.43Issue(7):826-833,8.
灌区地表水-地下水耦合模型的构建
Construction of integrated surface water and groundwater model for irrigation area
摘要
Abstract
In order to quantitatively describe water balance factors and its conversion relation in irrigation area, an integrated surface water and groundwater model for irrigation area has been constructed. The water movement module of rice and upland crops, evapotranspiration and canal system seepage calculation module were improved to establish the distributed surface water model for irrigation area. The hydrologic response units (HRUs) in the SWAT model were exchanged with cells in the MODFLOW model. The distributed groundwater recharge rate of improved SWAT model was imported into the groundwater recharge module of the MODFLOW model. So the integrated surface water and groundwater model for irrigation area is con- structed. The integrated model was tested in Liuyuankou Irrigation System. The results show that it could ac- curately simulate and predict the change of surface water and groundwater. It provides scientific basis for water management in irrigation area.关键词
地表水/地下水/SWAT模型/MODFLOW模型/耦合模型Key words
surface water/groundwater/SWAT model/MODFLOW model/integrated model分类
建筑与水利引用本文复制引用
刘路广,崔远来..灌区地表水-地下水耦合模型的构建[J].水利学报,2012,43(7):826-833,8.基金项目
国家自然科学基金 ()
“十二五”国家科技支撑计划 ()