泥沙含量 的英文怎麼說

中文拼音 [níshāhánliáng]
泥沙含量 英文
percentage of sediment
  • 泥 : 泥名詞1 （含水的半固體狀的土） mud; mire 2 （像泥的東西） any paste like matter; mashed vegetable...
  • 沙 : 沙動詞[方言] （搖動以清除雜物） shake
  • 含 : 動詞1 （東西放在嘴裏 不咽下也不吐出） keep in the mouth 2 （藏在裏面; 包含） contain 3 （帶有某種...
  • 量 : 量動1. （度量） measure 2. （估量） estimate; size up
  • 泥沙 : [地] silt; sediment
  1. They do, however, grade into sorted and stratified sediments where higher water content has produced conditions transitional to turbid stream flow.

    然而，在泥沙含量較大逐漸形成渾蝕流的地方它們也可變為分選和有層理的沉積物。
  2. Compared with measured data, this equation can describe the sediment concentration distribution better both in main flow region and near - bottom region

    與實測資料對比表明，該公式能更好地描述包含主流區與近底流區在內的泥沙含量分佈規律。
  3. Hydrologists can benefit from this system. their work efficiency and hydrological instrument automation level are advanced greatly

    此系統可幫助水文工作者更快、更準的獲取泥沙含量及流速數據，大大提高水文工作者的工作效率和水文測驗儀器的自動化水平。
  4. Finally the constitution, function, principle and application range of an automatic system for monitoring sediment with r ray and velocity of river flow is described in detail

    本論文最後詳細闡述了射線河流泥沙含量和流速自動化監測系統的組成、功能、工作原理以及應用范圍。
  5. The repair and maintenance work of the turbine blades is the international problem for all the hydro power plant. a lot of manpower and resources is costed every year, especially in china, because the rivers contain plentiful sand, the problem is more serious

    水輪機轉輪葉片的維修與維護一直是各國水電部門的一項重要工作，每年都要對其耗費巨大的人力、物力、財力，尤其是我國河流泥沙含量大，此項工作就更為艱巨。
  6. By introducing the diffusion caused by sediment colliding, the diffusion theory is revised, and the equation for sediment concentration distribution is derived from theory analysis

    進而在引入顆粒碰撞擴散的基礎上，對泥沙顆粒擴散理論進行修正，從而在理論上得到了挾沙水流泥沙含量分佈規律的公式。
  7. There is sharp gradient in top and small gradient in bottom. the ability of removing flood is high in top and it is small in bottom correspondingly. sediment silt up continually, so the bed of river is jacked up year by year and become the famous river on land

    由於泥沙含量高，現行河道已行水140餘年，山東段河床上寬下窄，坡度上陡下緩，排洪能力上大下小，在泥沙淤積作用下，河床逐年抬高，成為世界上著名的地上「懸河」 。
  8. Presently, the means of drying and weighing the sediment liquor are usually used to measure the sediment concentration in many countries. but this method is not only taking time but also strenuosity

    目前世界各國大多仍採用懸沙采樣器取水樣的方法通過「烘乾稱重法」來檢測泥沙含量。
  9. Its influence on measurement precision of sediment concentration is also analyzed and the result indicates that a specific estimation error will bring about equal error

    同時從理論上分析了質量吸收系數變化對泥沙含量測量精度的影響，結果表明質量吸收系數的一定估計誤差將引起泥沙含量測量結果的等量誤差。
  10. Aiming at the change of the traditional sediment measurement method, a new equipment, called infrared back - scattering sediment instrument, is introduced, it can measure the real - time sediment content continuously

    為改進環形水槽的傳統測沙技術，自主研發完全開放式的實時在線測沙儀器，力求在水槽中實驗水樣的自然流態下實時測量垂線懸浮泥沙含量。
  11. Based on the analysis of characteristics of sediment particle concentration distribution, it is pointed out that the diffusion theory can describe sediment concentration distribution in main flow region but cannot explain sediment concentration distribution law near bottom because of the existence of sediment colliding shear stress

    摘要在分析泥沙顆粒含量分佈特性的基礎上，指出擴散理論能較好地描述主流區的泥沙含量分佈規律，但在近底流區由於泥沙碰撞切應力的存在，使得擴散理論不能解釋此區域的泥沙含量分佈規律。
  12. A method of measuring sand content in river water

    河水泥沙含量測量方法研究
  13. Yellow river which is the second big river of china is famous to the world because of high content of bedload

    黃河，是我國第二大河流，以泥沙含量高而聞名世界。
  14. On the basis of consulting a large number of literatures domestic and aboard, the present situation and latest development of hydrodynamic characteristics of overland flow and slope erosion dynamic process were reviewed. aiming at revealing the effect of rainfall splash intensity on hydrodynamic features of sheet flow and slope erosion, with a combination of runoff experiment and simulated rainfall experiment with a fixed intensity, applying hydrodynamic and erosive theory, the effect of rainfall on overland flow velocity and the influence of rainfall splash intensity on hydrodynamic features ( such as velocity, flow depth, flow patterns, resistance ) of sheet flow on slope and the influence of rainfall splash intensity on the overland flow sediment contain was researched

    本文在查閱了大量國內外文獻資料，全面了解了坡面流水動力學特性及坡面侵蝕動力過程等方面的研究現狀及最新進展的基礎上，以揭示雨滴打擊動能對坡面薄層水流水動力學特性及坡面侵蝕的影響為目標，採用水槽放水試驗和定雨強模擬試驗相結合的方法，運用水動力學與侵蝕理論，研究了降雨對坡面薄層水流流速的影響，雨滴打擊強度對坡面薄層水流流速、水深、流態、阻力等水動力學參數的影響，雨滴擊濺作用對坡面流泥沙含量的影響。
  15. The contents and results of this paper as follow : 1. the paper ascertained the response characteristic of the capacitive senser is linear. the sediment concentration from 0 to 800kg / m3 measured by capacitive sensor is demarcated

    主要進行了如下研究： （ 1 ）通過試驗，論文確定了電容式傳感器的輸出特性為線性輸出，並對電容傳感器從0到800kg m ~ 3的泥沙含量進行了標定。
  16. Under the less flow discharge, the rainfall splash intensity did n ' t almost have a remarkable effect on the overland flow sediment contain, under the greater flow discharge, the overland flow sediment contain would increase with the rainfall splash intensity rose

    當放水流量較小時，雨滴打擊強度對坡面流泥沙含量影響不明顯;當放水流量較大時，坡面流泥沙含量隨雨滴打擊強度的增加而增加。
  17. The formula for computing sediment concentration is determined with mathematical method theoretically according to the attenuation law of y ray and characteristics of mixture of solid and liquid

    本論文首先根據射線穿透物體過程中的衰減規律以及水沙液固兩相流的特性，用數學的方法從理論上推求了射線透射法計算泥沙含量的理論計算公式。
  18. Many laboratory experiments indicate that using y ray attenuation method to measure sediment concentration is totally feasible. the measurement result is accurate and reliable and is not affected by the type of soil. therefore it is a quick and simple method that can measure sediment precisely

    大量室內試驗結果表明採用射線透射法測量泥沙含量完全可行，且測量結果準確可靠，不受土壤類型的影響，是目前現場快速、簡便、高精度的非擾動泥沙含量測量方法。
  19. ( 3 ) the results of soil trough experiment and simulated rainfall experiment with a fixed intensity indicated that, the rainfall splash intensity had a remarkable effect on the overland flow sediment contain. during the single rainfall experiment, when the rainfall splash height was less than 5 meters, the overland flow sediment contain would add with the lower rainfall splash height increased ; when the rainfall splash height was more than 5 meters, it would drop with the higher rainfall splash height increased

    （ 3 ）土槽試驗和定雨強模擬降雨試驗結果表明，雨滴打擊強度對坡面坡面流泥沙含量有顯著影響。單降雨實驗中，當降雨高度小於5m時，無論雨強大小，坡面流泥沙含量隨雨滴打擊強度的增加而增加；當降雨高度大於5m時，坡面流泥沙含量隨雨滴打擊強度的增加而降低。
  20. This paper tries to use the capacitive method to measure sediment concentration in flow - water and use the self - regulating capacitance sensor to carry experimentation in order to study a way and technology used to measure the sediment concentration in a nicety - speediness and on - line way

    本研究嘗試著採用電容法測量水流泥沙含量，並用自行研製的電容式傳感器進行試驗，研究準確、快速、在線測量水流中泥沙含量的方法和技術。
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