广东水利水电Issue(7):1-8,8.
基于流溪河模型的连江流域洪水模拟
Flood Simulation of Lianjiang Watershed Based on Liuxihe Model
摘要
Abstract
To improve the flood forecasting accuracy and technical level, and to explore the possibility of employing Liuxihe Model for large watershed flood forecast, the Liuxihe Model is set up for flood forecasting of Lianjiang Watershed with the SRTM and USGS DEM.The model parameters are optimized by using one observed flood event, and two flood events are simulated by using the model with optimized parameters.The results show that the Liuxihe Model could simulate the flood events of Lianjiang Watershed satisfac-torily.It is found that the computation time for running the model setting up with SRTM 90m DEM is 56 times as that for running the model setting up with USGS 1000m DEM, but the simulated results by both model have no significant differences.关键词
流域洪水预报/分布式物理水文模型/流溪河模型/参数优选/数字地形高程模型Key words
watershed flood forecasting/distributed hydrological model/Liuxihe model/parameter optimization/DEM分类
天文与地球科学引用本文复制引用
林博安,陈洋波,虞云飞,覃建明,王幻宇..基于流溪河模型的连江流域洪水模拟[J].广东水利水电,2016,(7):1-8,8.基金项目
水利部公益性行业科研专项经费项目(201301070),广东省科技计划项目(2013B020200007),12·5科技支撑计划项目(2012BAK10B06-04)。 ()