... bed deformation of river 河床变形 收藏 overlying stratum of river bed 河床覆盖层 收藏 river bed type 河床型 收藏 ...
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deformation of river bed 河床变动 ; 河床变迁
similarity of river bed deformation 河床变形相似
On the basis of mechanism of sediment exchange, some improvements in relation to the calculation method for river-bed deformation are performed.
根据泥沙交换原理，对河床变形计算方法进行了若干改进。
The trend of river bed deformation calculated by a plane 2-D numerical model of total sediment transport is in good agreement with the real conditions.
通过选择有关参数，处理工程边界以及进口边界条件，用二维河道全沙数学模型计算所得的河床变形趋势与实测情况基本一致。
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