A 2D water and sediment numerical model in the lower Yellow River was developed aimed at flow and sediment transport characteristics and based on GIS platform.
针对黄河下游河道水沙运动的特点,以“IT”技术为平台,研制了基于GIS的黄河下游二维水沙数学模型。
参考来源 - 基于GIS的二维水沙数学模型及其在黄河下游应用的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The model can be used for real time prediction of flow and sediment transport in multiple connected river channels and is suitable for the area where topography map is not sufficient.
该模型的特点是对河道地形要求不高，能够满足水沙输移实时预报的要求。
Si milarities in geometry, flow motion and sediment transport are considered in model design.
模型设计考虑了几何相似，水流运动相似和泥沙运动相似。
Based on sediment transport experiments, the interaction between flow and sediment movement is analysed and the problems of grain resistance and bed load transport on plane movable bed are discussed.
本文在输沙实验的基础上，从研究水流结构着手，分析了水流和泥沙之间的相互作用关系，讨论了动床沙粒阻力和底沙输移规律。
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