产沙率 meaning in English
rate of sediment production
rate of sediment yield
Examples
- The stability of aggregates of t3 , t2 was very low and multilevel pore was few , so soil splash erosion and sediment was very high . 5
T3 、 t2团聚体发育差,缺乏多级孔隙,形成的高径流量和溅蚀率使t2 、 t3的产沙率在相对大的数值范围内变动。 - The two characters sharply enhanced the rate of sediment , then h1 descending , and there were several peaks in the curve of h2 . the fine structure and stable aggregates deferred the destroy of soil surface structure , and the change of sediment was slow
这两个特征导致h1 、 h2在产流开始后的12min内,产沙率迅速上升,随后h1产沙率缓慢波动下降, h2产沙率出现几个峰值。 - Topography fractal dimension related with process of development of watershed physiognomy and represented degree of watershed development , v ) sediment yield intensity of watershed model reflected erosion characteristic of watershed model in different development phase . simulating experiment indicated that sediment yield intensity took on the trend that they changed from small to big then decreased gradually . the relationship of average sediment transport rate and sediment yield rate per mm rainfall with topography fractal demension is expressed by gaussian model and this model is similar with relationship between volume and surface area
( 5 )流域模型产沙强度的变化反映了流域模型在不同发育阶段的侵蚀特征,模拟试验研究结果表明:在整个流域模型地貌地貌的发育过程中,其产沙强度呈现由小到大,然后又逐渐减小的总体趋势,流域模型单位降雨产沙率及平均输沙率与地形分维数表现为gaussian模型关系,其关系形式与结论3中相对体积和表面积之间关系相似,进一步说明了以地形分维数表达地形变化的合理性。