bedload transport meaning in English
推移质输送
Examples
- Finally , bedload transport rate of dujiangyan was computed with several representative formulas
分别用几种有代表性的输沙率公式计算了都江堰河段的推移质输沙率。 - All the applications of the three models obtain inter - confirmed results so that the credible hydraulic conditions could be provided for the further calculation of the bedload transport
由于采用多种模型对长江河口水流进行数值模拟,便于相互印证,从而为长江口推移质输沙计算提供了可靠的水力依据。 - Then , the influence of several hydraulic factors on the bedload transport is discussed . it is concluded that the amount of bedload transport is dominated by the runoff discharge in the datong station , and partially influenced by the range of tide
文章进一步分析了各个水力要素对推移质输沙的影响,发现长江口推移质输沙总体上受大通流量控制,潮差对于推移质输沙的影响只有在洪季才变得明显。 - 1 - d and 2 - d model for non - uniform bedload transport are applied to compute the amount of bedload in the south branch of the changjiang estuary . it can be found that the peak value of bedload transport in a tidal cycle , computed by 2 - d model , is obviously larger than that computed by 1 - d model , which is induced by the disequilibrium of bedload transport in cross - river direction
在此基础上,将非均匀推移质公式推广到二维计算,并与一维计算结果作了对比,发现两种计算所获得的净输沙量相差不大,但二维输沙过程线峰值较一维计算要大,这正是河道内推移质运动横向不均匀性的体现。 - In this paper , gravel characteristics and variety along the river were studied with digital image technology ; variety of grain sizes distribution of the river bed along jinmahe section in minjian river was analyzed ; several representative formulas of bedload transport rate were proved according to the field data of dujiangyan
本文采用数字图象技术研究了卵石颗粒的几何特征及沿程变化;分析了岷江金马河河段河床质级配的沿程变化;根据都江堰的输沙率资料论证了几家有代表性的推移质输沙率公式的实用性。