The whole process of water and sediment in watershed consist of water generation and concentration, sediment erosion, transportation and deposition.
全流域的水沙过程包括降雨产流、汇流的全过程，以及泥沙侵蚀、输移、沉积的不同运动形态。
This double threshold phenomenon plays an important role in sediment transportation of heavily sediment laden rivers.
水沙两相流冲淤的双临界现象，对于多沙河流河道泥沙的输移有重要意义。
Some successful examples were given to illustrate the effects of different pumping sites along the irrigation canals on sediment utilization, treatment and transportation.
并例举了渠道不同部位设置提水设施对于引黄灌区泥沙利用、理和输送等方面的作用和效果。
Lastly, studies transportation characteristic of bed load sediment of upstream end before vegetation dam. Preliminarily clear sand-binding mechanism of vegetation "flexible dam".
最后对植物坝前上游段推移质泥沙的输移特性进行了研究，初步探明了植物“柔性坝”的固沙机理。
Under the same condition of water flow, high-sediment flow has larger sediment transportation capacity than low-sediment flow does.
相同水流条件下，高含沙水流比低含沙水流具有更大的输沙能力。
Firstly, the characteristics of debris-flow sediment transportation such as intensity, granule gradation and space-time variation were discussed on the base of continuous observation data.
在连续观测资料的基础上，对泥石流输沙的强度、级配和时空分布特征进行了分析。
According to the statistical theory of sediment transportation the statistical characteristics of incipient sediment motion is further described.
文中根据泥沙运动统计理论进一步阐述和验证了泥沙起动的统计规律。
Source analysis have an important significance to determine sediment source location, character and path of transportation, even entire basin's deposition and structural evolution aspect.
物源分析在确定沉积物物源位置和性质及沉积物搬运路径，甚至整个盆地的沉积作用和构造演化等方面意义重大。
Combining the computation of velocity field and sediment transportation with the adjusting technique of river geometry, a quasi_3D dynamic model for fluvial processes have been proposed.
结合这些流场与泥沙计算方法及河床形态调整技术，作者提出一个准三维河流动力学模型。
The arrow indicates direction of sediment transportation.
电力线上的箭头表示所要画的切线方向。
The infiltration, transportation and transformation of a main contaminant (ammonia nitrogen) in the Taihu Lake sediment through a clayey soil layer are studied experimentally.
对太湖疏浚污染底泥中含有的一种主要污染物——氨氮在底泥堆场黏土防渗层中的渗透和运移规律进行了试验研究。
And so, we partition the small watershed to the both of slope and channel first time, and, we can research runoff and sediment transportation laws of channel by using small watershed normal model.
本文针对以上问题，将小流域沿沟缘线分为坡面与沟道两部分，运用正态整体模型试验的方法研究小流域沟道水沙运移规律。
And so, we partition the small watershed to the both of slope and channel first time, and, we can research runoff and sediment transportation laws of channel by using small watershed normal model.
本文针对以上问题，将小流域沿沟缘线分为坡面与沟道两部分，运用正态整体模型试验的方法研究小流域沟道水沙运移规律。
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