水力坡降 的英文怎麼說

中文拼音 [shuǐjiàng]
水力坡降 英文
hydraulic grade gradient
  • : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • : Ⅰ名詞(地面傾斜的地方) slope Ⅱ形容詞(傾斜) sloping; slanting
  • : 降動詞1. (投降) surrender; capitulate 2. (降伏) subdue; vanquish; tame
  • 水力 : waterpower; hydraulic power水力剝離 [采礦工程] hydraulic stripping; strip with water; 水力采礦 hy...
  1. The results of soil trough experiment indicated that, the flow velocity and froude number would add when the rainfall splash intensity rose ; the flow depth and resistance coefficient would decrease when the rainfall splash intensity increased

    土槽試驗結果表明:土壤面薄層流流速和弗汝德數隨雨滴打擊強度的增加而增加,深、阻系數隨雨滴打擊強度的增加而低。
  2. As a result it enhanced the water - retaining and fertility - retaining capacity, strengthened the anti - scour and anti - erosion ability. 3. sabaigrass can meliorated the little entironment of purple soil bare slope field the results show that sabaigrass treatment and grass tree solid plating treatment can reduce n ( nitrogen ), p ( phosphorus ) and k ( potassium ) erosion, increase soil nutrition element content, it also increase soil water content and soil pondage, decrease soil water evaporation, strengthen the anti - drought ability

    龍須草能改善紫色土荒地的小生境龍須草純種植被和林草立體種植植被能不同程度地增加土壤的有機質和速效n 、 p 、 k的含量;增加土壤含量和貯量,減緩和減少土壤的分蒸發,增強土壤的抗旱能低土壤盛夏的地表最高溫度,減少地表溫度變化幅度。
  3. 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 )在雨強度較大的情況下,保護性耕作制? ?聚土免耕的產沙強度明顯較常規耕作制? ?順耕作的小,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,聚土免耕的徑流強度與常規耕作的差異較小,產沙強度也增大,因此,聚土免耕防治土流失的能是有限的。
  4. The hydraulic gradients of settling slurry flow transported in three kinds of moving states, i. e. suspension, saltation, or partially suspension were investigated, based on analyzing the changes of solid particles and water in momentum, velocity and their mass related to momentum exchanging over the acceleration period of the solid particles

    從固體顆粒加速期間清與固體顆粒的速度變化、動量傳遞、相關質量等基本問題分析入手,研究了沉性漿體在平管道內流動時其固體顆粒在3種流動狀態下的度,提出了沉性漿體在平管道內流動的機理模型,進而用該模型對一些輸送條件下的沉性漿體的度進行了計算。
  5. Could there exist another possibility for the south boundary of the system as follow : the rainfall infiltrates in the outcrop carbonate - mountain area of western, and moves towards south and deeper along carbonate rocks, then moves upper through the overlain tertiary system ( n ) with a thickness of 400m ( instead of running off to the springs and yellow river through a long approach of least hydraulic gradient ), and then mainly transforms into the horizontal drainage in the loess layer of quaternary, finally drains in lu - botan depres sion

    並且提出,關于對系統南界的認識,是否存在另一可能:即在西部碳酸鹽巖裸露區大氣入滲后,沿碳酸鹽巖向南向深部運動,然後,並非在極小的度驅動下長距離地向東部黃河、泉群徑流排泄,而是通過上覆厚度約400m的第三系向上運動,繼而主要在第四系黃土層中轉為向南平排泄到鹵泊灘。
  6. This paper, in the light of the special geological environment and actual project situation of the three gorges reservoir area, puts forward a comprehensive analysis and evaluation system suitable for the stability analysis of the bank landslide of the three gorges reservoir area under the premise of thorough consideration of the water influence on the stability of the bank landslide, and obtains the following achievements in several aspects that have the practical application significance and certain scientific research value : ( 1 ) it is discovered that the water activity is the primary factor of the formation of the new landslide and the revival of the ancient landslide. on the one hand, the rising underwater level reduces the actual stress of landslide ; on the other hand, the long time soaking of the underwater reduces the mechanics intensity of the landslide and the slide belt, both of which reduce directly the landslide stability ; ( 2 ) in view of the special condition of the three gorges reservoir area, this paper analyzes systematically the forces acted on the landslide of the three gorges reservoir area and the force varieties acted on the divided landslide when the water level changes between 175 meters and 145 meters. thus it is more scientific and comprehensive for the analysis of the forces acted on the landslide ; ( 3 ) this paper summaries systematically 10 kinds of typical computation projects by organic combinations of different kinds of situations in the dry season ( nature statue ), rainy season ( rainstorm or rains for a long time condition ), with 175m water level in the reservoir, during the earthquake, with the water level of the reservoir adjusted from 175m to 145m and so on, and produces

    本文針對長江三峽庫區特殊的地質環境與工程實際情況,在充分考慮對庫岸滑體穩定性影響的前提下,提出了一個適用於長江三峽庫岸滑體穩定性分析的綜合分析評價體系,並取得了如下幾個方面具有工程實際意義和一定科學研究價值的研究成果: ( 1 )研究結果發現,的活動是新滑形成或古滑復活的主要因素,一方面是由於地下位升高低了滑體的有效應,另一方面是由於地下的長期浸泡低滑體及滑帶的學強度,這兩方面的因素均將直接低滑的穩定性; ( 2 )針對三峽庫區的特殊條件,系統分析了作用於三峽庫區滑體上的系和庫位在175m與145m間變化時滑體條塊的受變化,從而使對作用於滑體上的系分析更科學、更全面; ( 3 )通過對滑體處于旱季(天然狀態) 、雨季(暴雨或長期雨狀態) 、 175m庫位、地震以及庫位由175m調節下至145m等各種不同情況的有機組合,本文系統地歸納總結出了10種典型計算工況,並具體給出了相應的作用荷載的計算方法,使在庫區岸滑體穩定性分析評價時對計算工況選擇及其作用荷載的計算更具規范性; ( 4 )具體運用c + + builder開發了關于滑體穩定性綜合分析評價系統,使對滑體穩定性分析計算更方便、更準確; ( 5 )將上述滑體穩定性綜合分析評價系統應用於重慶市豐都縣名山滑穩定性分析的具體事例中,分析結果表明,本文所提出滑體穩定性綜合分析評價方法對三峽庫區的滑穩定性分析是實用可行的。
  7. Dmm, which is another form of foundation consolidation, can increase the carrying capacity of soft soil and decrease the settlement and enhance the slope stabilization effect. the consolidation principle and construction techniques of dynamic consolidation method and dmm are quite different from each other

    泥土深層攪拌法( dmm , deepmixingmethod )是用於加固地基的另一種形式,利用深層攪拌法可以達到增加軟土地基的承載能,減少沉量,提高邊穩定性的功效。
  8. ( 3 ) when evaporation was stopped during the process of soil water redistribution, soil water would move downslope by gravity. when evaporation was in process, due to low initial water content, most infiltrated water from small intensity and amount of rainfall would be consumed by intensive evapotranspiration during rainy season, and lateral downslope unsaturated flow seldom took place. however, soil water would move downslope by gravitational and matric potential gradients after continuous rainfall

    ( 3 )在防止蒸發條件下,再分佈過程中,土壤分在重的作用下有沿向下運移的趨勢;在蒸發條件下,由於初始含量一般較低,雨季量小且分散的雨極易為強烈的蒸發蒸騰所消耗,側向沿向下流難以發生,但在持續的雨條件下,土壤分在重勢和基質勢梯度的作用下易沿向下運移。
  9. It also includes three aspects : ( 1 ) can decrease the strength of the structure surface ; ( 2 ) can increase the weight of the land slope ; ( 3 ) the dynamic hydraulic pressure can decrease the stability of the land slope. the third, the analysis of the relationship between rainfall and the displacement of land slope. by means of studying on landslide kafang, gejiu and dahongshan, xinping with plenty of observed data about the rainfall and the displacement, the thesis analyzed the regularity of landslide

    通過對國內外邊工程的穩定性分析的資料學習研究和兩個滑的工程實例的研究,闡述了: ( 1 )邊工程研究領域中穩定性分析的主要方法,並根據計算過程和結果,提出穩定性分析的一些改進的建議; ( 2 )雨對邊穩定性的影響,主要是三個方面:一是軟化結構面的強度,二是增加滑體的自重,三是動低滑穩定性; ( 3 )雨與滑變形的關系分析,通過多次的變形觀測資料和雨資料,研究滑變形的規律性。
  10. 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、削弱濺蝕和抑制地表徑流等方面分析了植被護文效應,並從植物單根抗拉強度、根土相互作用、根土復合體及邊穩定分析等方面分析了植物護學效應,最後探討了植被護的發展方向。
  11. When the three - gorge reservoir is sluiced, the underground water level will ascend obviously and mechanics parameters of the slip strip below the reservoir water level can drop further, sidaogou landslide can lose stability wholly in controlled condition influenced by buoyancy of underground water and saturation stress at water level dropping

    三峽庫蓄后,滑體內的地下位將明顯抬高,庫以下的滑帶學參數會進一步低,受滑體內地下揚壓落時滲透壓的影響,四道溝滑在控制工況下可能整體失穩。
  12. Hydraulic slope ; energy gradient

  13. Based on some examples, geologic hazard problems, such as earthquake, geofracture, ground subsidence, collapse, water environmental depravation, landslide, dilapidation, mudrock flow, float sand, piping and yielding soil deformation etc., are summed up generally during the course of development for chinese cities

    以實例的形式,概要總結了中國城市發展過程中存在的地震、地裂縫,地面沉、塌陷,環境惡化,滑、崩塌、泥石流,流砂、管涌、軟土變形等地質災害問題;根據產生地質災害的動作用性質,對地質災害進行了分類。
  14. The result indicated that straw mulching could increase soil porosity by 2. 88 % - 5. 76 %, reduce soil bulk density by 1. 86 % - 3. 73 % and the content of soil water with straw mulching was higher than that with no straw mulching treatment ( ck1 ) at different growth stage, improve water - stable aggregate ; and increase soil organic matter, available n, available p, available k, improve soil perviousness and soil retention of water and fertilizer

    研究結果表明,與對照ck1 ,相比,秸稈覆蓋可使土壤總孔隙度增加2 . 88 % ~ 5 . 76 % ,土壤容重低1 . 86 % ~ 3 . 73 % ,並且各生育期覆蓋處理的土城含量均比對照高,並且秸稈覆蓋還田對促進土壤團粒結構形成具有較大作用,改善了土通透性和保保肥性;同時秸稈覆蓋還田使土壤有機質、全氮、速效氮、速效磷、速效鉀得到明顯提高,從而培肥地
  15. There was a highly significant correlation between the highest rain intensity in 30 minutes ( abbreviated as i30 ) and rv, and no significant correlation between rainfall capacity and 130. the soil conservation effects were better than the water conservation effects. the order of importance for water and soil conservation effects in different treatments was eragrostis curvula, kummerowia atriata, ixeris denticulata, with the most significantly positive correlation between each runoff and soil loss

    與裸相比,嚴重侵蝕地上植物籬笆的保土效果比保效果更明顯,其中畫眉草( eragrostiscurvula )土保持能最強,雞眼草( kummerowiaatriata )次之,苦蕒菜( ixerisdenticulata )只具有保土作用;同時每次雨產生徑流量與侵蝕量之間為極顯著相關關系。
  16. These measures included the slope horizontal displacement monitor, the supporting structure swag monitor, the subsidence monitor, the pre - stress of anchor monitor, the ribbed beam steel stress monitor. we monitored the whole process and got feedback information in time, so the trend and development of slope " s displa

    在施工過程中,我們採取了邊穩定性安全監測措施,主要包括邊平位移觀測及支護結構撓度觀測;沉觀測;以及錨桿應監測;助梁鋼筋應監測等。進行全過程的檢測並及時反饋信息,隨時掌握邊的位移趨勢與發展。
  17. ( 6 ) conclusion was obtained by the analyzing the mechanics environment and the stability of the lanslide on the right bank after the dam built : the value of the rock mass stress increased and the tensile stress region obviously reduced, the direction of the principal stress was unchangeable the dam and the landslide were stable under the dangerous condition ( the reservoir and at the same time the earthquake was viii ), but when the water lever suddenly fell and did not think of other force, safe factor evidently reduced, the dam and the landslide will be destroyed under the most dangerous condition ( the water lever suddenly fell and at the same time the earthquake was vi ) ; the stability of the landslide will be destroyed by the horizontal thrust under the most dangerous condition or ; the physical and mechanical parameter will be reduced due to long period filter, the landslide will be destroyed too

    ( 6 )建壩工程荷載條件下河谷巖體學環境分析及右岸古滑體的穩定問題分析得出:建壩后河谷的巖體應量值明顯增高,同時左岸的張應區的范圍及量值明顯減小,主應的方向依然與模型的底邊界垂直;大壩建成后逐漸蓄階段以及同時考慮本區最強地震的作用等各種不同的工況條件時,滑體及壩體總體上仍處于穩定狀態;位驟時,在未考慮其他外作用的情況時,滑體的安全系數將顯著低。若考慮位驟及本區最大地震的共同作用,壩體將在滑體下滑推的作用下產生破壞;建壩后平推對右岸古滑體穩定性的影響分析可以看出,在最危險的工況條件下,壩體及滑體也將處于臨界狀態;在長期滲透變形的作用下,由於滑帶的物理學參數的低而有可能導致壩體失穩破壞。
  18. 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

    蔣家溝地區殘積土斜在暴雨條件下的破壞是由於雨入滲導致土體發生剪縮破壞,破壞後土體的孔隙升高形成超孔隙、土體強度低、破壞迅速擴展所致,因而大多數斜呈流滑型破壞並具有突然性破壞特點。
  19. 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

    面侵蝕過程包括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、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。
  20. In addition, this paper selects the water traveling wave model of the surface irrigation, and realizes the modeling of the water movement, according to the water movement characteristics of surface irrigation. furthermore, the optimization model for irrigation effects is used to produce the calculation pattern in which the water movement model is combined with optimization of technical parameters of irrigation. therefore, it is realized that the optimum unit discharge is calc ulated under the condition of definite length and slope of border check and the optimum length of border check is calculated under the condition of definite unit discharge and slope

    與此同時,在分析項目區耕作條件下灌溉流運動特點的基礎上,選擇地面灌溉流運動波模型,實現了地面灌溉流運動的數值模擬,並利用灌溉效果優化模型,構造了地面灌溉流運動模擬與灌技術參數優化相結合的計算模式,實現了定畦長、定條件下的優化單寬流量求解和定單寬流量、定條件下優化畦長的求解,為變灌條件下優化灌技術參數的確定提供了強有的工具。
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