降雨入滲 的英文怎麼說

中文拼音 [jiàngshèn]
降雨入滲 英文
rainfall infiltration
  • : 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
  • : Ⅰ動詞1 (進來或進去) enter 2 (參加) join; be admitted into; become a member of 3 (合乎) conf...
  • : 動詞(液體慢慢地透過或漏出) ooze; seep
  • 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. This paper evaluates the underground water resources and its safe levels of miming, and then studies the availability of molepipe drainage, a kind of practical underground water regulation technique. starting with the elevation of underground water resources and a safe level of mining through variable system theory, this paper analyzes the conditions of underground water resources based on the well - studied determination method of determining the two hydrographical coefficients : rainfall infiltration replenishment rate and irrigation replenishment rate. then considering irrigation, rainfall, drainage and other related factors, a mathematical model is set up for the calculation of underground water storage, exploitation on water regulation

    論文從灌區的地下水資源及其可開采量評價分析方面手,在對兩個主要的水文地質參數即降雨入滲補給系數、灌溉補給系數確定方法研究的基礎上,對灌區的地下水資源狀況進行分析,依據灌區的灌溉、、排水條件及各種現狀因素,建立了地下水資源量計算的數學模型,西安理工大學工程碩士專業學位論文計算得到青銅峽灌區地下水的最大補給量和可開采量;另外對在開發利用地下水資源過程中的地下水位的調控進行了初步的探討,在銀北灌區開展對暗管排水調控地下水位的試驗研究。
  2. On the basis of the theory about water potential in soils, a partial differential equation of water movement in unsaturated soils is derived, which chose volumetric water content as the control variable. the numerical solution of the equation using finite difference method is discussed in this paper, and the modality to calculate water movement in slope considering rain infiltration

    基於非飽和土的土水勢理論,本文推導了以體積含水率為因變量的二維非飽和土的水分運動方程,並給出了用有限差分法來求解此偏微分方程的方法,得到了考慮降雨入滲影響的土坡水分運動的計算程式。
  3. The reason for the failure of loosely residual soil slopes triggered by rainfall is that the contractive failure caused by the penetration of rainfall, giving rise to a high excess pore pressure which reduces shear strength of the soil. the soil is prone to flow slide after failure under the action of gravity due to its high moistu re content

    蔣家溝地區坡殘積土斜坡在暴條件下的破壞是由於降雨入滲導致土體發生剪縮破壞,破壞後土體的孔隙水壓力升高形成超孔隙水壓力、土體強度低、破壞迅速擴展所致,因而大多數斜坡呈流滑型破壞並具有突然性破壞特點。
  4. Analyses were made to relate infiltration rates with pam coverage and describe impacts of pam application on infiltration. experimental results showed that the soils treated with pam had better and stabile properties

    分析建立了降雨入滲率與pam的覆蓋率間的相關關系,確定了pam的覆蓋率對降雨入滲的影響。
  5. Based on the current research studies and needs in engineering, presented and discussed the following four fundamental problems of unsaturated seepage were : numerical modeling theories, modeling of rainfall infiltration, initial water content and hydraulic conductivity and its effect on the numerical simulation

    摘要立足於非飽和流問題的研究現狀和應用需求,對4個常見的非飽和流基本問題進行了論述:非飽和流及其數值模擬理論;非飽和降雨入滲及其模擬中的問題;初始水分量及其考慮;土的非飽和透特性以及對流計算結果的影響。
  6. ( 2 ) the method of finite element discrete and optimal parameter back analysis is adopted. ( 3 ) concentrated on the question of high external water pressure of the deep - lying tunnel, the basic theory and method calculating external water pressure are systematically studied. ( 4 ) based on jinping cascade 2 hydropower station, numerical simulation rain infiltration of seepage field under different drainage pattern and grouting pattern are studied, also, the high external water pressure is analyzed and studied and some seepage control measures are put forward

    ( 2 )採用有限元離散?優化法進行參數的反演分析; ( 3 )針對深埋隧洞的高外水壓力問題,進一步分析和研究了襯砌水荷載及外水壓力的作用機理和計算方法; ( 4 )以錦屏二級水電站深埋長引水隧洞作為本文的主要研究對象,採用考慮降雨入滲流場分析的方法對排水方案和灌漿封堵方案不同情況下的流場的水頭分佈進行了數值模擬,並對其外水壓力進行了分析和研究,提出了流控制的具體措施。
  7. Using the calibrated model, the effect of diversified factors in the variation of groundwater is analyzed. the result shows that, the change of groundwater level has close relation with the rainfall. in the meanwhile, with the built of rubber dam, it is also been one of an important supply source of the groundwater storage

    模擬結果表明,地下水位的變化與當地量的大小及時程分配,地下水開采量的大小及時程分配和河流來水情況密切相關,其中,降雨入滲、河流漏對地下水補給起到決定性作用,同時,隨著橡膠壩的修建,也使其成為地下水庫的一個重要補給來源。
  8. The wetting front moved nearly parallel to the soil surface, and its length could be described by a power function of time, when the distribution of initial soil water was uniform

    當初始含水量分佈均勻時,降雨入滲過程中濕潤鋒面幾乎平行坡面運移,濕潤鋒深度與時間的關系可用冪函數描述。
  9. Parametric study on the effect of rain infiltration on stability of unsaturated expansive soil slope

    降雨入滲對非飽和膨脹土邊坡穩定性影響的參數研究
  10. The stability of expansive soil slope was studied considering the effect of rainfall

    在此基礎上,研究了考慮降雨入滲影響的膨脹土基坑邊坡穩定性問題。
  11. A preliminary study of rainfall infiltration on slope using a new coupled surface and subsurface flow model

    考慮地表徑流與地下流耦合的斜坡降雨入滲研究
  12. A one - dimension model was proposed simulating the regularity of moisture flow under rainfall condition

    摘要應用非飽和土一維降雨入滲模型模擬膨脹土基坑邊坡在降雨入滲條件下的水分運移規律。
  13. The variation of water distribution in unsaturated slope and the slope stability due to rain infiltration is studied in this paper

    本論文研究降雨入滲條件下非飽和土邊坡內水分分佈規律以及由此而引起的邊坡穩定性的變化。
  14. Landslide is closely related to rainfall, and for unsaturated soil slope the rain infiltration is the most important one that results in landslide

    降雨入滲是非飽和土邊坡失穩的主要誘發因素,滑坡與有著密切的關系。
  15. Research on rainfall - infiltration processes under artificial robinia pseudoacacia plantation and afforestation technology in the slope of low - land in taihang mountains

    太行山低山丘陵區坡地人工刺槐林降雨入滲及造林技術研究
  16. The cornfield experiment showed that pam could significantly reduce runoff and increase infiltration of rainwater and increase soil water content

    田間試驗表明, pam能夠有效地減少土壤表面的徑流量,增加土壤的降雨入滲, pam覆蓋率越高越有利於
  17. The main contents are as follows : ( 1 ) based on the fundamental seepage theory, the all - around effect of water table by rain infiltration are discussed with the equivalent infiltration intensity method

    主要內容如下: ( 1 )從流基本理論出發,用等效強度法來探討降雨入滲對地下水位影響的綜合效應。
  18. The soil - water characteristic curve, the coefficient of saturated hydraulic conductivity and the initial state of medium ; in the paper, the influence of rain infiltration on the slope stability is discussed, which is very helpful for forecasting slope stability in raining seasons and designing slopes in deep unsaturated zone

    )介質的本身性質,如土水特性曲線、飽和透系數、及介質的初始狀態;通過本文的研究,初步分析探討了降雨入滲對邊坡穩定性的影響,為在季邊坡失穩的預報和具有深厚非飽和區的邊坡的設計提供了科學的依據,具有一定的工程意義。
  19. The field of water distribution is obtained by finite difference method, then it is transformed into weight field and strength field or the field of suction distribution. the safety factor of slope during the infiltration time is calculated by slice method according to the actual weigh field and strength field

    在有限差分法求得土坡水分分佈的基礎上,提出了用條分法計算土坡在降雨入滲各個時刻安全系數的思路:把水分分佈場轉化為邊坡的基質吸力分佈場(強度場)和重量場,用邊坡的實際重量場和強度場來進行安全系數的計算。
  20. In this dissertation, rainfall infiltration, runoff, and soil water redistribution on a hillslope were studied by simulated rainfall experiments, and soil water cycling was investigated by site observation and soil sampling methods. moreover, the reasons for the desiccation of deep soil layer were analyzed, and its assessment indexes and standards were presented. the main results are as follows : ( 1 ) rainfall infiltration into a planar hillslope with a homogeneous isotropic soil could be simply regarded as one - dimensional infiltration process, if soil erosion was prevented

    針對當前該區植被恢復重建中存在的科學問題,以植被建設的關鍵性限制因素?土壤水分為出發點,通過室內外模擬試驗,研究了坡地降雨入滲、產流及土壤水分再分佈規律,同時採用定位觀測和采樣分析相結合的方法,分析了坡地土壤水分的循環與轉化特徵,並初步建立了深層土壤乾燥化程度的評價標準,取得的主要結論如下: ( 1 )在防止土壤侵蝕的條件下,均質坡地的降雨入滲過程可以簡化為一維。
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