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- Factors affecting the processes of soil erosion and sediment yield have more asymmetry and variability and enhance the complexity of modeling sediment yield in different scales. 影响侵蚀产沙过程的因素在时空上具有很大的不均匀性和变异性,增加了不同尺度间侵蚀产沙模拟的复杂性。
- Soil erosion on loess slopes has clear vertical zonation.Each erosion zone has its own characteristics of erosion and sediment yield, and the zones tend to have mutual influence. 黄土梁峁坡面土壤侵蚀具有明显的垂直分带性,不同侵蚀带具有各自的侵蚀产沙特点,且彼此相互影响。
- The relationship of erosion and sediment yield and the effect of rainfall runoff on sediment delivery ratio of basin system are discussed based on data of Dalihe in the gullied hilly loess areas. 根据大理河流域水文测验资料,探讨了黄土丘陵沟壑区流域系统泥沙输移比的年际与次降雨时空变化特征和次降雨径流对泥沙输移比的影响及影响次降雨泥沙输移比的暴雨洪水能量转换机制。
- soil erosion and sediment yield model 侵蚀产沙模型
- erosion and sediment yield on slope 坡面侵蚀产沙
- erosion and sediment yield system 侵蚀产沙系统
- Simulated Study on Erosion and Sediment Yield on Hard Ground Surface 硬地面侵蚀产沙模拟试验研究
- Loess Hill Slope Erosion and Sediment Yield Process Using A Dual Box System 基于双土槽试验研究的黄土坡面侵蚀产沙过程
- Study on the Rules of Scales'Changes On Soil Erosion and Sediment Yield in Catchments 流域侵蚀产沙的尺度变异规律研究
- soil erosion and sediment yield 侵蚀产沙
- erosion and sediment yield 侵蚀产沙
- The article introduces the distributing area,thickness change,the old river erosion and sediment surroundings of conglomerate layer K21. 就大同矿区K21砾岩层的分布范围、厚度变化、古河流冲刷现象、砾径变化、沉积相等进行了介绍。
- The runoff and sediment yield is affected by the process of rainfall and the function of water and soil conservation measurement. 弃土场区域内产流受到降雨特征和水保措施功能发挥的影响。
- The generation process of runoff and sediment erosion and the hydrodynamic characteristics of flow on forage grass slope with different coverage are quantitatively studied in laboratory. 通过室内模拟降雨试验,研究了不同盖度草地与裸地坡面的产流产沙过程与坡面流水动力学特性。
- Two thirds of the world's total sediment transport to the oceans occurs in South and East Asia, UNEP said, and deforestation is adding to soil erosion and sediment loads in waterways. 凡得瓦表示,会议也希望促成政府、民间社团、地方政府、私人企业及其他非政府组织间的更多合作和联盟。
- IRTCES is also responsible for the management of Qian Ning (Ning Chien) Memorial Prize for Erosion and Sedimentation. 组织评审钱宁泥沙科学技术奖”。
- MATHEMATIC MODEL OF RUNOFF AND SEDIMENT YIELD BY SLOPE EROSION UNDER RAINFALL 由降雨侵蚀引起的山坡面水土流失预测的数学模型
- Construction of drainage facilities with armoring when necessary to control erosion and sedimentation. 兴建排水设施时,以控制水土流失和泥沙淤积。
- In China, water and sediment related disasters resulted from erosion and sedimentation has seriously affected the rapid sustainable socio-economic development. 国泥沙问题非常严重,水沙灾害严重制约了国民经济的持续快速发展。
- process of runoff and sediment yield 水沙过程