
山坡
Engineering measures of SWC on the hillslope can improve soil water content.
水土保持坡面工程措施能有效地提高土壤含水率。
The former bases on the hillslope hydrology and puts emphasis on the effects of terrain which denoted with topographic index for each grid.
径流生成模块以山坡水文学理论为基础,重点考虑流域地形的影响,分单元引入地形指数进行产流计算。
There are a lot of stu***s on soil erosion models in China in the recent years, and many hillslope models, watershed models and regional models have been built up.
近年来,我国在土壤侵蚀产沙模型方面进行了大量研究,建立大量的坡面、流域及区域侵蚀产沙模型。
Research on hillslope hydrological processes is reviewed including mathematical models structure, model testing, numerical solution, and methods for model simplification.
本文对坡地水文过程的数学模型、实验检验、数值解方法以及简化途径等各环节研究作了分析评述。
Results showed that both the potential energy and kinetic energy are smaller for the hillslope with grass coverage, and the variation is smoother than that without grass coverage.
结果表明,有草断面比无草断面下的径流动能、势能普遍偏小,变化幅度也较平缓;
Hillslope(山坡)是地貌学中的专业术语,指山地或丘陵地形中从山顶到谷底或平原之间的倾斜地表区域,是地表径流、土壤侵蚀和物质迁移的主要作用界面。其形成与地质构造、岩石性质、气候条件和生物活动等因素密切相关。
从地貌特征看,hillslope通常包含以下结构单元:
根据美国地质调查局(USGS)的研究,hillslope演化过程遵循扩散方程: $$ frac{partial z}{partial t} = K abla z $$ 其中$z$为地表高程,$K$为物质扩散系数,该模型解释了土壤蠕移对坡面形态的塑造作用。
在生态水文系统中,hillslope通过截留降水、调节径流和养分循环维持着流域生态平衡。世界粮农组织(FAO)的土壤分类体系特别将hillslope土壤列为动态成土环境研究的重点对象。
参考来源:美国地质调查局《坡面过程模型》、Springer《地貌学导论》(第3版)、FAO《全球土壤分类手册》
“Hillslope”是一个地理学术语,由“hill”(山丘)和“slope”(斜坡)组合而成,指山丘或低山的斜坡部分,是地表形态的基本单元之一。以下是详细解释:
若需进一步了解具体案例或研究模型(如斜坡稳定性分析),可补充说明具体方向。
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