输沙模数，是指某一时段内流域输沙量与相应集水面积的比值。输沙模数是表示流域侵蚀产沙强度的指标之一，是流域内地貌、地面组成物质、气候、植被覆盖度以及人类活动对泥沙综合影响的结果和反映，是研究流域侵蚀产沙规律，进行水土保持规划、水利工程设计等的最基本依据。
... groundwater runoff modulus 地下水径流模数 sediment runoff modulus 输沙模数 glacier inelt runoff modulus 冰川融水径流模数 ...
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... sediment concentration 含沙浓度 sediment delivery modulus 输沙模数 sediment delivery ratio 泥沙输移比 ...
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... 含沙量 sediment concentration 输沙模数 modulus of sediment yield 泥沙输移比 delivery ratio ...
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黄河流域输沙模数 moduleoftransfersilt in Yellow River
Using long-term average sediment transport modulus in china, applicability of relief is initially analyzed and assessed, which establish a foundation for study the quantitative relation between topographic factor and soil erosion.
利用多年平均输沙模数，对地形起伏度的适用性进行了初步分析与评价，为进一步探讨地形因子与土壤侵蚀之间的关系奠定了基础。
参考来源 - 区域水土流失地形因子分析与提取研究·2,447,543篇论文数据，部分数据来源于NoteExpress
随着流域输沙模数的增加，梯田、造林和种草等措施的RRS与坝地RRS差异变小。
With the increase of sediment delivery modules, the difference between RRS of terrace, forest, grass and RRS of dam land decreases.
研究不同输沙模数级的区域分布、面积及产沙量，为粗泥沙集中来源区界定提供支撑。
The study on regional distribution, area and sediment yield of different modulus of sediment transport provides a support to decide the coarse sand concentrated coming area.
提出至今所有流域泥沙输移比与流域面积关系其实质都是流域输沙模数与流域面积的关系。
This paper reviews the previous studies on the relationship between sediment delivery ratio and drainage area which reflects essentially the relationship between sediment yield and drainage area.
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