It consists of the equation of the slope flow continuous equation, slope flow water kinematical equation, slope soil erosion equation, slope deformed equation.
模型包括坡面水流连续方程、水流运动方程、侵蚀方程(水土流失方程)、坡面变形方程。
The ephemeral gully erosion was an important issue and had great distribution in the Loess Plateau. The runoff and sediment from up-slope had great impacts on slope soil erosion.
浅沟侵蚀是黄土高原重要的侵蚀类型,上方汇水对坡面浅沟侵蚀具有重要的影响。
Soil erosion forecasting model can be divided into three levels of slope, small watershed and region in spatial scale.
土壤侵蚀预报模型在空间尺度上可以划分为坡面、小流域和区域三个层次。
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.
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。
Slope disintegration erosion is the most serious type of soil erosion in south China.
崩岗侵蚀是华南水土流失区最严重的一种水土流失类型。
There are broken topography, large slope land and severe soil erosion in the Loess Plateau.
黄土高原地区地形破碎,坡地所占比例大,水土流失严重。
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.
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。
Based on the data of pilot plats, the effects of slope on soil erosion are analyzed in this paper.
最后结合小区径流场试验资料分析了坡度对土壤侵蚀的影响。
Contour hedgerows reduced the erosion on slope surface with ephemeral gullies effectively, and the effect of soil conservation was more obvious than the effect of water conservation.
等高绿篱措施能够明显减少浅沟坡面的土壤侵蚀,且保土效果比保水效果更加明显。
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.
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。
Slope gradient has many impacts on soil erosion by water and mineral nitrogen loss in an erosion process.
坡度是影响坡面水土流失和土壤养分流失过程的重要因素。
The slope runoff formed by soil erosion is two-phase flow constituted by water and sand.
土壤侵蚀所形成的坡面径流是水沙液固两相流。
On compound slope field, the soil erosion displayed strong, week and depositional on steep, gentle and concave slopes, respectively.
在复合坡面,随坡面的陡、缓、凹,土壤侵蚀表现强、弱、沉积;
In order to calculate the black soil erosion thickness by slope erosion under rainfall. The mathematical model which can forecast the deforming of the slope was builded.
为了计算降雨引起的坡面黑土层侵蚀厚度,建立了坡面变形(冲刷厚度)的数学模型。
Subgrade slope surface erosion is defined as a phenomenon which rain runoff destroys subgrade slope surface, and washes away soil on the surface of slope.
路基边坡冲刷是指降雨形成的坡面水流破坏路基边坡坡面,并冲走坡面表层土体的现象。
The multi-level structure of erosion, transportation and accumulation in a slope system and its space scale effect are very important for the soil erosion quantity evaluation.
分析了土壤侵蚀中的侵蚀、搬运、堆积的层次结构及所表现的空间尺度效应的形式、产生的机制和原因。
The soil erosion process on the slope was clearly divided into sheet erosion stage, rill erosion developing stage and rill erosion stable stage.
坡面侵蚀过程可以明显分为面蚀、细沟发育和细沟稳定三个阶段。
The size of the slope directly affects the degree of soil erosion and the difficulty of production.
坡度的大小直接影响土壤冲刷的程度和成产的难易。
First of all, this text has introduced the influence factors in detail; confirm the important erosion factors which are Precipitation, soil quality, slope, type of the vegetation and wind speed.
首先,本文详细介绍了土壤侵蚀敏感性的影响因子,确定本文研究的重要侵蚀因子:降水量、土壤质地、坡度、植被类型和风速。
It is put forward that the slope environment of PINGGUO red mud disposal field is badly affected by water and soil erosion. Slope protection measures are analyzed.
指出平果铝赤泥堆场边坡的环境问题主要是水土流失问题,分析研究了边坡环境治理对策。
The destructive soil and environment will result in many side slope disaster, such as collapse, landslide, soil erosion, and so on.
土壤生态环境的破坏会导致很多的边坡灾害,如塌方、滑坡、水土流失等。
To study mass transport from slope land, the process and mechanism of soil erosion and nutrient loss on the slope land under different drainage conditions were investigated by simulating rainfall.
为研究坡地物质迁移的重要过程,通过室内人工降雨模拟试验,研究不同透水状况坡地土壤侵蚀和养分流失的过程与机制。
And the steeper a slope land, the higher soil erosion rate.
坡度越大土壤流失速率也越高。
Meanwhile, slope gradient had a great impact on purple soil erosion processes.
同时,坡面坡度对紫色土坡面侵蚀过程有重要的影响。
Prediction of amount of soil erosion between rills is an important item of the prediction of soil loss on the slope surface.
细沟间侵蚀量预报是整个坡面水土流失预报的一个重要组成部分。
Soil erosion caused by rain and the layer flow of slope land is thinked as simultaneous occurrence process of slope land soil of dispersion, deposition and diversion.
由于降雨、坡面层流引起的土壤侵蚀被认为是涉及到坡面土壤的分散、沉积和转移同时发生的过程。
With the way of runoff plots, effects of the different ways of sod in the eroded slope orchard on soil erosion, soil fertility, fruit tree growth, the output and quality of fruit were studied.
采用径流小区法研究果园不同生草方式对土壤侵蚀、土壤肥力、果树生长、果实产量和品质的影响。
With the way of runoff plots, effects of the different ways of sod in the eroded slope orchard on soil erosion, soil fertility, fruit tree growth, the output and quality of fruit were studied.
采用径流小区法研究果园不同生草方式对土壤侵蚀、土壤肥力、果树生长、果实产量和品质的影响。
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