水蚀

shuǐ shí
  • water erosion;water-worn
水蚀水蚀
水蚀 [shuǐ shí]
  • (1) [water erosion]∶受水的浸蚀

  • (2) [water-worn]∶由于水的冲击,使岩石剥落,土壤被冲刷掉,这种现象叫做水蚀

水蚀[shuǐ shí]
  1. 运用遥感(RS)和地理信息系统(GIS)技术来进行中国陕西省北部地区的土壤水蚀风险评估。

    The remote sensing and GIS are applied to evaluate the soil water erosion risk in the northern part of Shaanxi Province , China .

  2. 黄土堆积的则是水蚀荒漠化最主要的物质基础。

    Loess accumulations are the basic materials of water erosion desertification .

  3. 基于GIS的土壤水蚀预报能量力学模型研究

    Soil Erosion Prediction and Energy Exchange Modeling Using GIS

  4. 基于纹理的风蚀水蚀过渡区TM影像土地利用信息提取

    Extracting land use information of TM image in wind-water erosion interlaced region based on Texture

  5. 基于3S技术的黄土高原地区水蚀荒漠化研究

    Study on Waterpower Desertification in Loess Plateau Based on 3S Technology

  6. 3S技术在水蚀荒漠化研究中的应用&以黄土高原地区为例

    Waterpower Desertification in Loess Plateau Region by Using " 3S " Technology

  7. 本文以土壤侵蚀模型中的植被因子(C因子)为指标,研究不同植被类型对土壤水蚀的影响。

    In this study , the C factor for nine types of grassland and woodland was estimated from195plot-year observation data of six groups of soil erosion experiments on Loess Plateau .

  8. 在GIS技术支持下,分析陕北水蚀风蚀交错带1986&1997年土地利用时空变化,并运用马尔可夫模型对未来土地利用进行预测。

    Based on GIS , temporal and spatial variation of land utilization in wind-water erosion cross region of northern Shaanxi from 1986 to 1997 was analyzed .

  9. CNx/TiN多层复合涂层抗水蚀性能的研究

    Research on the liquid impact erosion resistance of cn_x / tin multilayer composite coatings

  10. WEPP水蚀预报流域模型

    Water Erosion Prodiction Project ( WEPP ) Model for Watershed Scale

  11. 稻草和PAM具有不同的保水机理,推测这两种水土保持措施配合能更有效地减少水蚀和减轻季节性干旱。

    Straw mulch and PAM has different mechanisms to water conservation . This is presumed to be associated with the two measures can effectively reduce water erosion and seasonal drought .

  12. 结果表明,灌溉方式在防止沟中水蚀方面没有太大作用,而施用PAM却有显著效果,灌溉水中PAM的质量分数w(PAM)为10×10-6时基本上可以起到防止水蚀的作用。

    Experiment results show that , there was little influence of irrigation methods such as surge irrigation and continuous irrigation on soil water erosion , while great effect of PAM application on it .

  13. 300MW汽轮机低压末级叶片水蚀整级焊接修复

    The Repair of Low Presure Last Stage Blades Eroded by Water of 300 MW Steam Turbine Used Integrity Welding Technology

  14. WEPP模型是目前应用比较广泛的土壤侵蚀模型,它是详细描述与土壤水蚀相关的物理过程。

    The WEPP model , as an extensive soil erosion model currently , which is a detailed description of physical process related to the soil erosion .

  15. 对神木发电有限公司100MW汽轮机末级动叶片水蚀原因进行了分析,并提出了解决方案。

    The cause of water erosion in the end rotor blade of 100 MW steam turbine is analyzed with solution proposal .

  16. 基于物理过程基础上的WEPP土壤水蚀预报模型将坡面侵蚀分为细沟侵蚀和细沟间侵蚀,建立了独立的细沟间模型和细沟模型。

    WEPP ( Water Erosion Prediction Project ), a physical-process-based soil erosion prediction model partitions the hillslope soil erosion into rill erosion and inter-rill erosion , with independent prediction models .

  17. 通用土壤流失方程USLE与水蚀预测模型WEPP是当前常用的两种土壤侵蚀预测模型,而WEPP物理模型代表着土壤侵蚀预测预报的发展方向。

    At present , USLE and WEPP are the two predicting models for soil erosion in common use and WEPP physical model represents the development orientation of predicting and forecasting of soil erosion .

  18. 结果显示近50a来贵州省降雨侵蚀力呈增加趋势,即由降雨引起的土壤水蚀潜在能力增加。

    The results indicate that rainfall erosivity show increasing trend during the last 50 years which indicates that the potential ability of the soil loss caused by rainfall increase in Guizhou Province .

  19. 若出汽边存在水蚀缺口,在40~60MW负荷范围的疲劳寿命较短,应避免在此负荷范围长期运行;

    If the waterworn notch exists at the blade 's trailing edges , the blade 's fatigue life will be shortened in the load scope of 40 ~ 60MW , so the long-term operation in this load scope should be avoided .

  20. 不论黄土还是风沙土,喷播turf-mulch材料后,植物密度大于其它的固沙固土措施,而且对边坡具有明显的保水和防止水蚀的效果;

    After sprayed the turf mulch material , either loess or sand-blown soil , the plant density is heavier using the other fixation sand measure . And it has the obvious effect on retaining water and preventing water erosion .

  21. 水蚀地造林树种生态适应性研究

    Study on Ecological Adaptability of afforesting tree species in water-eroded lands

  22. 土壤水蚀模型中的融雪侵蚀模拟研究

    Review of Studies on Snowmelt Erosion in Soil Water Erosion Models

  23. 化学因素在土壤水蚀过程中起了相当重要的作用。

    Chemical factors play an important role in soil water erosion .

  24. 黄土高原小流域分布式水蚀预报模型

    Distributed water erosion prediction model for small watershed in loess plateau

  25. 土壤-草本植被根系复合体抗水蚀强度与抗剪强度的试验研究

    Experimental Study on Anti-Water Erosion and Shear Strength of Soil-Root Composite

  26. 关于水蚀风蚀交错带植被建设中的几个问题

    Several Problems of Vegetation Construction in Criss-cross Belt of Wind-water Erosion

  27. 中国水蚀土壤抗剪强度研究

    Study on Soil Anti shearing Intensity of Water Erosion in China

  28. 水蚀是汽轮机叶片受到损伤的普遍原因之一。

    Water corrosion is one common reason that destroy turbine blade .

  29. 土壤侵蚀主要类型为水蚀及重力侵蚀;

    The main erosion types are water erosion and gravity erosion ;

  30. 汽轮机末级叶片的水蚀及防护

    Erosion mechanism and protection of last stage blades in steam turbines