降雨強度 的英文怎麼說

中文拼音 [jiàngqiáng]
降雨強度 英文
inte ityofrainfall
  • : 降動詞1. (投降) surrender; capitulate 2. (降伏) subdue; vanquish; tame
  • : 雨名詞(從雲層中降向地面的水) rain
  • : 強形容詞(強硬不屈;固執) stubborn; unyielding
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 降雨 : rainfall降雨持續時間 time of the duration of rainfall; 降雨歷時 rainfall duration; 降雨時數 rainf...
  1. And the major results and some new viewpoints were presented as follow : 1 ) sediment content of cn tillage system in runoff process is substantially low compared to st under rainfall with high intensity, showing cn bear the efficient capacity of control soil loss. nevertheless, when soil is saturated, the runoff intensity of both tillage systems is near, implicating cn has the limited function of reducing runoff. 2 ) based on the case analysis of observed all rainfall - runoff generation processes, a ) the initiation time hysteresis of surface runoff generation is notable when rainfall fall upon the unsaturated purple soils, which is attributed to the property of rapid water sorption and much non - capillary porosity

    經近幾年的觀測和理論分析,取得了以下結果和創新的認識: 1 )在降雨強度較大的情況下,保護性耕作制? ?聚土免耕的產沙明顯較常規耕作制? ?順坡耕作的小,說明聚土免耕耕作制防治土壤流失是有效的;但當土壤達到飽和后,聚土免耕的徑流與常規耕作的差異較小,產沙也增大,因此,聚土免耕防治水土流失的能力是有限的。
  2. The study showed that n and p runoff concentrate in storm is higher that norm. with the cover level increasing and different utilization manners, losses of n and p nutrient showed notable divergence. ( 2 ) with the increasing of rainfall and rainfall intensity, losses amounts of runoff silt in fallow field, com field and orchard field showed rising, while was stable in grass field

    黑土徑流泥沙流失量,總的趨勢是隨量、降雨強度增加,休閑地、玉米地、果園的流失量有增加的趨勢,而草地泥沙流失量無增加的趨勢,基本衡定;徑流泥沙流失量及泥沙n 、 p流失隨植被覆蓋的增加而低。
  3. In light of current using situation and drawing on the experience of many scholars researched methods and viewpoints, this thesis made com land, fallow land, orchard, grass land as experimental field in black soil region jlau, which carried out experiment by applying different amounts of n and p fertilization in corn field. by means of collecting the samples of rainfall runoff, erosion silt and surface layer soil before and after rainfall for one year nature precipitation in field, we study the effect of surface runoff on n and p nutrient and fertility degeneration. the results showed : ( l ) there are lots of factors which affect soil erosion and losses of n and p, in which rainfall and rainfall intensity were more important, while rainfall intensity is the most important meteorological phenomena factor

    針對當前黑土利用現狀,本文借鑒眾多學者的研究方法和觀點,在吉林農大黑土區選擇利用方式不同的玉米地、休閑地、果園、草地,在玉米區進行了不同數量的施肥,通過野外試驗,採集一年自然產流及泥沙樣品,同時採集前後的耕層土壤樣品,研究了黑土區地表徑流對氮磷養分特徵及肥力退化的影響,結果表明:土壤侵蝕和氮磷的流失受諸多因素的影響,量、降雨強度是重要因子,而降雨強度是影響農田地表徑流養分流失的最重要的氣象因子,特別是暴,暴徑流中氮磷濃較平時高得多;隨作物生長,覆蓋逐漸增加以及不同利用方式下表現的覆蓋差異,氮磷流失都表現為顯著的差異。
  4. Abstract : in accordance with the problems in the system of well storing rainfall at present, based on the experiments of artificial simulating rainfall, and assistance with the measures of natural rainfall, the relationships among the surface runoff yield, silt concentration, catching runoff efficiency and the material of surface, slope gradient, rainfall intensity are analysed systematically. then, the best slope gradient and material of surface are chosen, in condition of which surface rainfall yield is the largest and silt concentration is the smallest. this is a beneficial study for the practical use of the rainwater catchment plot in furture

    文摘:針對當前旱井集系統存在的問題,利用人工試驗,並輔以天然觀測,系統分析了旱井集流區的產流量、含沙率、集流效率與下墊面材料、坡降雨強度的關系,進而選出了最優坡及最優下墊面材料,為今後旱井集流區的應用研究做了有益的探討。
  5. Fuzzy synthetic evaluation prediction for atomized - rain of jet overflow

    挑流泄洪霧化降雨強度的模糊綜合評判預報
  6. 3. the study on the parameters that affect the seepage field of unsaturated slopes based on the existent program of 3 - d saturated - unsaturated seepage, mainly including ( 1 ) the combination of different rainfall intensity, duration, and type ; ( 2 ) the essence of medium, e. g

    利用已有的三維飽和-非飽和滲流程序對在條件下影響非飽和邊坡滲流場的參數進行研究,主要包括: ( 1 )不同降雨強度歷時、型等類型組合; ( 2
  7. By monitoring the quality of the roof rainwater gathered in shanghai and analyzing the main influential factors as well as the pollution level, it is found that roof material, rainfall duration, rainfall intensity and volume are important influential factors affecting the quality of runoff from roofs

    摘要通過對上海市屋面水水質監測,及對其污染主要影響因素與污染程的分析表明,屋面材料、歷時、降雨強度量等是屋面徑流水水質的重要影響因素。
  8. Abstract : based on the data from the runoff plots, analyzed on the regularity and affected factor of the runoff and sediment yield in the farmland with different underlayer condition in the loess hilly areas of changwu county, shaanxi province, and point out that the main factor which affect the runoff and sediment yields in the farmland of the loess hilly areas are the intensity of precipitation, the time of precipitation, slope and the mulching condition

    文摘:以徑流小區的觀測資料為依據,對陜西長武不同下墊面條件農田產流產沙規律及影響因素進行了分析,指出降雨強度歷時、坡和覆蓋條件是影響黃土溝壑區農田產流產沙的最主要因素。
  9. We systemically discussed the distribution of precipitation, dynamics of soil erosion in different land - use types, the relation between soil and water losses and some rainfall characteristics, such as rainfall amount, intensity, duration and prophase rainfall. further, rainfall erosion force was discussed and regression equations between soil and water losses and rainfall characteristics were founded

    較為系統的探討了閩江上游地區的分佈特徵,不同土地利用方式的水土流失動態,不同土地利用方式水土流失與量、降雨強度歷時、前期等的關系,在此基礎上,初步探討了閩江上游的侵蝕力,並建立了不同土地利用方式水土流失與特性有關的回歸方程。
  10. Laws about volumetric moisture content changes and wetting deformation in unsaturated zone are analysed according to different rainfall intensities and duration by saturated - unsaturated seepage theory in this text

    摘要運用非飽和滲流理論分析了不同降雨強度持續時間對土壩非飽和區含水率變化規律。
  11. The result shows soil masses in surface layer reach saturation more easily under great rainfall intensity and long - lasting rainfall, at the same time, there are big infiltration depth and influence of wetting deformation

    結果顯示,降雨強度越大、持續時間越長,非飽和區土體含水率變化也大,壩坡表層土體較容易達到飽和,並且影響深也大,對壩坡表面濕化裂隙的產生及壩坡穩定性影響大。
  12. When the rainfall intensity is steady, the time longer of rainfall is, the thinner of slope soil is, the more water in slope soil before rain is, the easier the water flows on the ground. 2

    因此,在太行山片麻巖區,在一定的降雨強度下,時間越長,坡面土壤層越薄,坡面土壤前的含水量越高,越容易形成地表徑流。
  13. And we have got the following result : 1. the technique of storing water in soil in gneiss area of tai - hang mountain : the more water in soil before rain is, the less water capability of soil is, the time shorter of water flowing from soil is, the easier the water flows on the ground ; the soil capability of reserving water of different soil thickness is terrace > acacia land > pine land > grass land, so the soil is more thick, the soil capacity which contains water is more large ; the accumulated water that flows on the ground is remarkable related with the logarithms of rain time

    太行山片麻巖區土壤蓄水規律:前土壤含水量越高,土壤可蓄水量越小,出流所需時間越短,容易形成地表徑流;不同土層厚的土壤蓄水量為:梯田刺槐林地油松林地草地;累積地表徑流量與時間的對數呈顯著正相關,擬合方程為w = a + blnt ,相關系數均大於0 . 92 ,即在降雨強度一定的前提下,時間越長,累計地表徑流量越多。
  14. Abstract : the raining time, process, area and density of the storm resulting in the nenjiang flood in august 1988 and its recurrence period were analyzed. the disaster data of the flood was also presented

    文摘:論述了形成1988年8月嫩江大洪水的發生時間及過程、區范圍、降雨強度,分析了該次洪水的峰、量組成情況及稀遇程,匯集了災情損失數據。
  15. The alteration procedure of the underground water level is simulated under drizzle and storm rainfall conditions respectively adopting the coupling fem analysis program of surface flow and subsurface flow. the numerical simulation of the underground water level shows that the drain ditch installed over the slope does not have an notable effect on the underground water level

    利用條件下地表水入滲和產流耦合的計算程序,模擬了小降雨強度和大對地下水位變化的影響,並用數值計算給出了地表排水溝對地下水變化的影響不是很顯著的結論。
  16. 1. based on the data of analysis, using theories and methods of mathematical statistics, two of interception models by canopy of picea crassifolia are established as follows : the regression model on the relationship between penetration rainfall ( p, ) inside forest and total rainfall ( p ) outside of forest : pj = 0. 8245p - 1. 372 ( r = 0. 99 ) ; the model on the relationship between interception rate ( ir ) and rainfall : ir = - 10. 7111n ( p ). ( r = 0. 7524 ) the results show that penetration rainfall inside forest increases with total rainfall outside of forest in linearity, and to certain extent, penetration rainfall inside by canopy also increases with total rainfall outside ; the correlations of the interception rate to rainfall and intensity of rainfall are significant and the intercepted rate by canopy of picea crassifrlia is diminished with the increase of rainfall and rainfall intensity, and increase with the increase of canopy density

    1在利用數理統計原理和方法對實測資料進行綜合分析的基礎上,建立了青海雲杉林林冠截留水模型:林內透過量與量回歸模型: p _ i = 0 . 8245p - 1 . 372 ( r = 0 . 99 ) ;林冠的截留率與量的模型: i _ r = - 10 . 711ln ( p ) ( r = 0 . 7524 ) ;分析模型表明:林內透過量與量呈良好的線性關系,在一定的量范圍內,林內透過量隨量的增加而增加;林冠截留率與量、降雨強度之間也呈良好的關系,林冠截留率隨量和降雨強度的增大而減小,隨郁閉的增加而增大。
  17. Slope stability is analyzed according to rainfall intensities, prophase total rainfall, different soil slope gradients and vegetation by saturated - unsaturated seepage theory

    摘要在飽和非飽和滲流理論基礎上,從降雨強度、前期總量、不同的土坡坡以及是否考慮植被護坡等方面對大氣條件下土坡的穩定性進行了探討。
  18. The equation is y = a ebx, the interrelated coefficients are all larger than 0. 95 ; when the rainfalls are close, the volume of the surface runoff increases with the intensity of rainfall and the volume of the surface runoff is remarkable related with the maximum rain intensities of 30 minutes ; with the effect on rain harvesting acreage, the cover rate of the plants, the gradient, and the average soil thickness, the cover rate of the plants and the average soil thickness are the important factors which can affect the volume of rain harvesting. and the average soil thickness is the dominant factor. in order to get good result, we must choice the slope which the cover rate of the plants is low and the average soil thickness is thin, meanwhile increase the rain - harvesting acreage

    太行山片麻巖區坡面集規律及集技術:集量與量呈顯著正相關,並且在量大於17 . 6mm時,集量隨量的增加呈指數形式增加,擬合方程為y = ae ~ ( bx ) ,相關系數均大於0 . 95 ;量相近的條件下,徑流量隨降雨強度的增大而增大,且在片麻巖山地, 30min最大是影響產流的關鍵因子;在集面積、植被覆蓋、坡以及平均土層厚等因素的共同影響下,植被覆蓋和平均土層厚是影響集量多少的主要因素,其中平均土層厚是主導因素;而要想取得良好的集效果,必須在選擇植被覆蓋低、坡面土層厚薄的坡面的同時,加大集面積。
  19. During the course of design, it must be based on highway ' s rate, rain ' s intensity, groundwater, landform, soil, materials, etc. so adjusting measures to local conditions for the technology selection is very important for the safety of vehicles

    具體設計過程中需根據公路等級、降雨強度、地下水、地形、土質、材料來源等情況綜合考慮,因地制宜地選擇實用、合理、經濟、美觀的工程措施。以確保公路的穩定和高速行車安全。
  20. The primarily results were displayed as follows : 1. according to research for linear slope in the different slope gradient and different rainfall intensity, soil steady infiltration rates between water - pressure and no water - pressure have a linear relation while there is the same soil properties, soil steady infiltration rates in gully areas of loess plateau is between 1. 8 times and 3. 0 times, between 2. 1 times and 3. 2 times in hilly areas of loess plateau

    主要結果如下: ( 1 )以不同坡、不同降雨強度下的直線坡為例,得出黃土坡耕地有壓入滲速率大於無壓入滲速率,兩者呈直線關系,在黃土高原溝壑區兩者穩定入滲速率之比介於1 . 8 3 . 0倍之間,黃土丘陵溝壑區介於2 . 1 3 . 2倍之間。
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