简要评述了寒区冻土水文的研究进展情况,在分析季节性冻土的冻融水文过程和特点的基础上,系统归纳与总结了季节性冻融土壤条件下的融雪径流的产流模型、入渗规律及预报模型、对非寒区水文模型改进后应用到寒区的探讨及定量研究冻土水分迁移运动的数值模拟方法,并提出未来研究方向:开发更加逼近真实情况的水文水利模型;野外大田实验数据的监测采集并确定水文模型的参数;将水文模型与冻土水分迁移模型的完善结合.
In this paper, the advances in researches on frozen soils and hydrology in cold regions are reviewed. On the basis of analyzing the seasonal freezing and thawing hydrologic process and properties of soils, the snowmelt runoff models, infiltration characteristics and forecasting models are summarized systematically, and the hydrologic models of non-frozen soil regions are improved in order to apply to the cold regions for quantitatively studying the water movement in frozen soils and modeling. Finally, it is suggested for the further study that to develop more realistic hydrologic and water conservancy models; to collect and monitor field experiment data and to determine the parameters in models; and to combine perfectly the hydrologic models and water migration models in frozen soil regions.