动态流域模拟模型在黄河宁夏段流域水沙规律研究中的应用  

Application of dynamic watershed simulation model( DWSM) to study of regularities of water and sediment in Ningxia reach of Yellow River

作　　者：马晓阳 杜正礼 岳志春 张岳峰[2,3] 

机构地区：[1]宁夏回族自治区防汛抗旱指挥部办公室,宁夏银川750001 [2]水沙科学与水利水电工程国家重点实验室,北京10084 [3]清华大学水利水电工程系,北京100084

出　　处：《水资源保护》2014年第6期31-34,74,共5页Water Resources Protection

基　　金：国家自然科学基金重点项目(51139003);国家自然科学基金面上项目(11372161);国家自然科学基金青年科学基金(51109113)

摘　　要：在介绍动态流域模拟模型(DWSM)的原理、结构、河网汇流顺序等的基础上,并对其算法和存储规则进行改进,以提高模型的计算效率,将该模型应用于黄河宁夏段流域的水沙规律研究中。结果表明DWSM模型在黄河宁夏段流域水沙模拟中具有较好的适用性。This paper introduces the principle , structure, and river network confluence sequence of the dynamic watershed simulation model （ DWSM ） .The algorithms and storage rules of the model were improved , in order to improve the calculation efficiency .The model was used to study the regularities of water and sediment in the Ningxia reach of the Yellow River .Results show that the DWSM is highly applicable to water and sediment simulation in the study area .

关 键 词：动态流域模拟模型 水沙规律 黄河宁夏段 

分 类 号：TV213[水利工程—水文学及水资源]