南京林业大学学报(自然科学版)2013,Vol.37Issue(4):69-74,6.
小兴安岭典型集水区水文过程模拟研究
Simulation research of hydrological processes on the typical catchment in Lesser Khingan Mountains
摘要
Abstract
According to the dynamic variations of northeast China forests hydrological processes and annual snow and frozen soil characteristics,we established the distributed hydrologic processed model by using the GIS technology and computer programming language.The daily runoff process of the typical catchment of Tangwang River Basin in Lesser Khingan Mountains was simulated by NEHM and was compared with the observed data about the growing season amounts of surface runoff and daily surface runoff in 2004 in Yulin River.Results showed that the simulated and measured values had a great relationship (R2 and Ens ≥0.75).On this basis,the simulations of land surface streamflow amounts in observation station grids with various precipitations scenes were conducted by NEHM,and the NEHM could give exactly expression to the effects of rainfall scenes on hydrologic process.关键词
分布式水文模型/典型集水区模拟/水文过程/小兴安岭Key words
distributed hydrologic model/ simulation of typical catchment/ hydrologic processes/ Lesser Khingan Mountains分类
农业科技引用本文复制引用
刘春雨,国庆喜..小兴安岭典型集水区水文过程模拟研究[J].南京林业大学学报(自然科学版),2013,37(4):69-74,6.基金项目
国家林业公益性行业科研专项项目(201104005-05) (201104005-05)