土壤侵蚀所形成的坡面径流是水沙液固两相流。
The slope runoff formed by soil erosion is two-phase flow constituted by water and sand.
与裸地相比，林地坡面径流与侵蚀的削减效应显著。
Forested lands have a notable effect on cutting the slope runoff and erosion compared to the naked land.
坡长是影响坡面径流和水流侵蚀产沙的重要地貌因素之一。
Slope length is one of the important geomorphologic factors affecting the surface runoff and sediment yield.
坡面径流平均输沙率与平均剪切力之间量良好的线性关系。
The relationship between the average sediment transport rate and the a...
坡面径流和侵蚀泥沙是磷素进入洋河水库的主要非点污染源。
Runoff and soil losses from agricultural fields were considered as the major non-point sources of phosphorus entering the Yanghe Reservoir.
转换到原型小流域的坡面径流变化过程基本能够反映实际情况；
The converted rainfall is heavy rainstorm, and the converted process of flow can show practical condition of prototype watershed.
通过研究分析径流小区资料，提出了计算坡面径流泥沙的新方法。
A new method for calculating slope runoff and sediment is put forward in the paper through study and analysis of runoff plot data.
通过黄土水槽冲刷试验，初步研究了黄土区坡面径流的水动力学特性。
The hydraulic characteristics of runoff flow on loess steep slope were studied experimentally in flume.
基于相关流速理论所建立的虚拟仪器系统测量坡面径流流速是可行的。
Measuring slope flow velocity using virtual instrument system based on cross-correlation theory was feasible.
坡度相同，坡面径流动力学参数及坡面侵蚀量随放水流量的增大而增加。
On the slope of the same gradient, soil erosion and hydrodynamic parameter increased slowly with the flow discharge.
在一定坡度不同流量条件下，道路坡面径流弗汝德数随径流历时增长而减小。
Froude number of slope runoff of road decreased with runoff duration under a certain slope and the different flow discharges.
坡长是决定坡面能量沿程变化，影响坡面径流与水流产沙过程的重要地貌因素之一。
Slope length is one of the important topographical factors that can determine the energy change along a slope and affect the overland runoff and sediment process.
土壤水分是土壤的重要组成部分，是影响植物和作物生长、坡面径流发生的重要因素。
Soil moisture is an important part of the soil, and, is an important factor to impact plant and crop growth, and, runoff.
在水土流失研究中，坡面径流流速是径流计算、土壤侵蚀预报中不可缺少的水动力参数。
In the research of the soil erosion, the rate of slope runoff is an indispensable hydrodynamic parameter in the runoff computation and the soil erosion forecast.
开展径流流速的研究对于深入研究坡面径流的动力机制，进一步揭示土壤侵蚀机理至关重要。
The development of the research of slope runoff rate is very important to the further disclosure of the mechanism of the slope runoff and the soil erosion.
把能量中的几个物理定律同降雨、坡面径流联系起来，为进一步研究水上流失提供了理论基础。
The basic theory of soil and water loss research has been provided by combining the several physical laws of energy with rain and runoff on slope.
通过玻璃水槽试验和径流冲刷试验，研究了坡面径流的流速分布和坡面细沟侵蚀发生的临界条件。
Based on the experiment of glass flume and the experiment of runoff scouring, the runoff velocity distribution on slope and the critical condition of rill erosion were researched.
从坡面水动力学角度研究了坡面乔木林、草本植物和林地枯落物对坡面径流流速和动能的影响机理。
From the view of hydrodynamics, this paper studied the acting mechanism of tree, grass and forest litter on slope runoff velocity and kinetic energy.
但森林削减坡面径流与侵蚀的效益与森林树种自身的生物、生态学特性及其林分结构状况等密切相关。
However, the reducing benefits of runoff and erosion of forests has a highly correlation with the tree species' biological, ecological property and its stands structural status.
降雨过程中，随着产流时间的延长，坡地产沙量呈加速增加的趋势，而且增加速度显著快于坡面径流。
In addition, with the extension of runoff-yielding time during the rainfall process, the sediment from slope tended to accelerate more rapidly than runoff volume increase.
草地坡面的平均输沙率及坡面流速随草地盖度的增大而减小，而盖度对草地坡面径流量的影响则不明显。
The average sediment yield rate and flow velocity decrease with the increase of coverage, but the influence of coverage on runoff is not remarkable.
分别利用坡面径流剪切力、坡面径流能耗和坡面径流单位水流功率理论对坡面土壤侵蚀发生过程进行了研究。
In this research, soil erosion and sediment yield was calculated by runoff shear stress, runoff energy consumption and runoff power theory respectively.
在坡面径流泥沙计算中，传统的计算方法误将土壤中的孔隙水当作坡面径流来计算，从而不能准确反映土壤侵蚀状况。
Soil moisture is traditionally calculated as slope runoff by mistake in slope runoff and sediment calculation, which can not accurately reflect real soil erosion status.
结果表明，坡面径流平均流速随坡度和流量的增加而增大，流速与坡度和流量之间存在指数函数关系，坡度对流速的影响大于流量。
The results show that the average flow velocity increases with the flow discharge and the slope gradient in an exponential form, and the slope gradient has greater effect on velocity than discharge.
从径流能量入手，在室内人工降雨试验的基础上，分析了坡面耕作措施对径流能量的削减作用。
This article obtains from the runoff energy, in the room in the artificial rain experiment foundation, analyzed the slope tillage measure to the runoff energy reduction function.
坡面工程措施和造林可减小径流系数，能有效地拦蓄地表径流。
Adopting engineering measure and planting tree can decrease ground runoff coefficient and hold back ground runoff effectively.
利用径流冲刷试验，在不同植被格局的坡面上，对黄土丘陵区坡面不同植被格局的侵蚀产沙规律进行了研究。
According to a runoff scouring experiment on different vegetation patterns of slope faces, the loess hilly gully regions different vegetation patterns are studied.
并以鄂东花岗片麻岩侵蚀区的某荒坡小流域为例，计算了其坡面土壤侵蚀量和侵蚀模数，计算结果与径流场实测结果十分接近。
The erosion amount and the modulus of erosion of the watershed calculated by the model are very close to those determined by the runoff experimental fields.
并以鄂东花岗片麻岩侵蚀区的某荒坡小流域为例，计算了其坡面土壤侵蚀量和侵蚀模数，计算结果与径流场实测结果十分接近。
The erosion amount and the modulus of erosion of the watershed calculated by the model are very close to those determined by the runoff experimental fields.
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