摘要
以湖北省白莲河流域为研究区,探讨了SWAT模型在中小流域尺度的径流模拟中的适用性,利用白莲河流域的水文气象数据、DEM数据、土壤类型和土地利用等资料建立了白莲河流域的SWAT模型,并选用1995~1999年汛期(4~10月)为模型参数的率定期、2002~2004年汛期(4~10月)为模型参数的检验期。模拟结果表明:SWAT模型基本能反映白莲河流域的日径流水文过程,具有一定的适用性,为研究水资源提供了科学依据。
This paper introuced the characteristic of SWAT model and its hydrological process. The model was applied in Bailian River basin in Hubei Province to discuss its adaptability in flow simulation of the medium or small basin. Combined with DEM data, soil, vegetation, hydrological and meteorologic data, through pre-processing, SWAT model of Bailian River basin was established. The flow season from year 1995 to 1999 (from four to ten month) was calibration time and the flow season from year 2002 to 2004 (four to ten month) was validation time. The result show that the model could reflect the daily flow hydrological process of the basin and could be adaptable for the basin.
出处
《水电能源科学》
北大核心
2009年第1期21-23,105,共4页
Water Resources and Power
基金
水利部重大公益基金资助项目(200801068)