splash erosion 中文意思是什麼

splash erosion 解釋
濺出銷蝕
  • splash : vt 1 濺,潑(水等);(把衣服等)濺污[濕],潑污[濕]。2 趟水走;濺著水[泥]走。3 潑灑得使到處是斑點...
  • erosion : n. 1. 腐蝕,侵蝕(作用)。2. 【醫學】糜爛,齒質腐損。
  1. It analyzes the hydrologic effect from the aspects of rainfall interception of plants, splash erosion reduction and surface runoff control, analyzes the mechanical effect from the aspects of tensile strength of single root of plant, root - soil interaction, root - soil composite and slope stability and finally approaches to the future development orientation of slope protection by vegetation

    從植物的截留降水、削弱濺蝕和抑制地表徑流等方面分析了植被護坡的水文效應,並從植物單根抗拉強度、根土相互作用、根土復合體及邊坡穩定分析等方面分析了植物護坡的力學效應,最後探討了植被護坡的發展方向。
  2. Because of the aggergation of pam, the stabilization of aggregates was greatly increased, and the rate of rainfall splash erosion was small. but with rainfall going on, the rate of splash erosion would be greatly increased

    八、土壤聚合劑聚丙烯酰胺( pam )對土壤濺蝕的影響:由於聚丙烯酰胺的聚合作用,使得土壤團聚體的穩定性增大,土壤濺蝕速率較小。
  3. The research showed that pam could improve soil structure, and greatly increase the stabilization of soil aggregates, so soil crust development would be decreased. fifthly, soil grain that controls rainfall splash erosion was obtained, the influence of soil clay was very great during initial stages of rainfall. with rainfall going on, soil coarse sand and fine sand would control the splash erosion

    五、控制土壤濺蝕的主要土壤粒級:在降雨初期土壤的的粘粒對濺蝕速率的影響較大,隨著降雨歷時的延長,土壤中的細砂和粗砂成為濺蝕速率影響較大的因子;六、對土壤濺蝕影響較大的土壤結構特徵因子:降雨5分鐘時,土壤的滲透系數對濺蝕速率的影響較大,隨著降雨的繼續進行,土壤的團聚度一直對土壤濺蝕速率影響較大。
  4. The hillslope erosion processes include soil separation, sediment transport and sediment precipitate, which these three process result from the rainfall splash erosion and runoff erosion. to study and analyze the happening and developing conditions of hydraulic, soil and terrain, and the mechanisms of transitions and influences of these processes each other is the prerequisite to set up physical model of soil erosion

    坡面侵蝕過程包括降雨濺擊和徑流沖刷引起的土壤分離、泥沙輸移和沉積3大過程,研究和分析這些過程發生、發展的水力、土壤、地形條件以及各過程間相互轉化、相互影響的機理,是建立土壤侵蝕物理模型的前提條件。
  5. The effect of splash erosion on sloping surface erosion is evident. after the splash erosion was eliminated, the erosion amount was less than half of the amount when the splash erosion existed. it indicated the splash erosion contributed more than 50 % erosion amount, but to the different soil type, the contribution ratio of erosion amount varied, such as the soils derived from granite, the contribution ratio reached 70 %

    在有無紗網兩種處理條件下的產沙實驗表明,雨滴濺蝕對坡面土壤侵蝕量有明顯的影響,消除濺蝕作用後土壤侵蝕量不到有濺蝕作用的一半,說明濺蝕對坡面產沙的貢獻佔50以上,不同土壤類型其貢獻率不同,如結構性較差花崗巖紅壤,濺蝕貢獻率高達70 。
  6. 3. soil splash erosion is one of the most important parameters of soil erosion

    土壤濺蝕量是衡量土壤可蝕性的直接測定量之一。
  7. The results showed that, the amounts of t2 and t3 were highest, and the rates of soil splash erosion were lower during the rainfall of 20min

    20min的濺蝕實驗表明, t2 、 t3土壤濺蝕量較高, h3 、 t1土壤濺蝕率較低。
  8. According to aggregates of different particle sizes, the splash erosion rate of 0. 5 ~ lmm aggregates was highest, and 2 ~ 3mm was lowest

    在不同粒徑的團聚體濺蝕率中, 0 . 5 1mm的濺蝕率最大,濺蝕率最低的為2 3mm粒徑的團聚體。
  9. The stability of aggregates of t3, t2 was very low and multilevel pore was few, so soil splash erosion and sediment was very high. 5

    T3 、 t2團聚體發育差,缺乏多級孔隙,形成的高徑流量和濺蝕率使t2 、 t3的產沙率在相對大的數值范圍內變動。
  10. With continuing of rainfall, the influence of soil - aggregated degree was very great. seventhly, mutual effect between soil crust and raindrop splash was studied, the result showed that splash erosion rate was greatly increased, once soil surface crust was formed

    七、表土結皮形成對土壤濺蝕的影響:隨著表土結皮的逐漸形成,土壤抗侵蝕能力增強,土壤濺蝕速率急劇減小。
  11. The results of different particle size aggregates showed that, the curve of splash erosion of aggregates of < 0. 25mm was slowly ascending during the rainfall process, whereas, according to > 0. 25mm, the curve was ascending during prophase of rainfall, then descending

    不同粒度團聚體的濺蝕實驗表明, 0 . 25mm的微團聚體,其濺蝕率歷時曲線呈緩慢降低的態勢;而0 . 25mm大團聚體,則是先升高再降低。
  12. The characteristic of top soil will changed by splash erosion and surface erosion, accordingly to alert the route of runoff and seepage and work to unconsistenty of soil erosion

    棄土場坡面地表土壤特性隨著降雨擊濺和徑流沖刷的作用而發生變化,從而影響區域內徑流和滲流途經,造成坡面產流的不一致性。
  13. 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。
  14. The aim of this research was to confirm the rule of soil crusting and the factors affecting the process of soil crusting, and to analyze the relationship between the development of soil crust and rainfall splash erosion, furthermore to study the effect of soil crust on the process of erosion. we hope to provide scientific bases for soil erosion

    本研究的主要目的是探明表土結皮的發育規律、影響因子,並且分析表土結皮的形成與土壤濺蝕的關系,以及表土結皮的發育與坡面侵蝕過程的交互動態影響作用,最終為坡面侵蝕研究提供科學依據。
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