等滲壓力 的英文怎麼說

中文拼音 [děngshèn]
等滲壓力 英文
isotonic pressure
  • : Ⅰ量詞1 (等級) class; grade; rank 2 (種; 類) kind; sort; type Ⅱ形容詞(程度或數量上相同) equa...
  • : 動詞(液體慢慢地透過或漏出) ooze; seep
  • : 壓構詞成分。
  • : 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...
  1. The variations in trace element contents and ratios may hold up a mirror to the lake - level fluctuations and climatic changes, which, in turn, have exerted a direct and important effect on the sequence stratigraphic development. collectively, the reservoir rocks from the yanchang formation consist dominantly of the delta front subfacies subaqueous distributary channel and channel - mouth bar microfacies and delta plain subfacies subaerial distributary channel microfacies fine - grained feldspar sandstones and siltstones. the reservoir rocks have been subjected to three stages of diagenetic and porosity evolution : ( 1 ) the porosity reduction by the mechanical compaction and chemical pressure solution during the early diagenetic stage ; ( 2 ) the porosity increase by the dissolution during the a substage of the late diagenetic stage, and ( 3 ) the porosity reduction by the cementation and filling during the b substage of the late diagenetic stage

    系統的儲層特徵研究表明,該區延長組儲層成因類型主要為三角洲前緣水下分流河道、河口砂壩及三角洲平原水上分流河道微相細粒長石砂巖、粉砂巖;儲層巖石經歷了實,膠結,溶蝕成巖作用,歷經早成巖機械實和化學溶孔隙縮小期、晚成巖a亞期溶蝕作用孔隙擴大期及晚成巖a亞期( b亞期)膠結充填孔隙縮小期三個成巖-孔隙演化階段;儲層物性總體上具有較低孔、低孔的特點,孔隙類型主要為粒間溶孔、殘余粒間孔隙、粒內溶孔、晶間孔及晶間溶孔,裂縫不發育,儲集巖排驅和中值較高,孔隙結構類型以細小孔-微孔隙,微細喉-微喉型為主。
  2. The simulative calculation results show that all the three measures mentioned herein have larger effects on the infiltration, runoff, flood peak flow and overland flow and can greatly alleviate the pressure of the draining pipeline, clip the flood peak and increase the infiltration as well, if they are taken as the additional important measures of urban drainage for flood control

    模擬計算的結果顯示,以上3種方式對入、徑流、洪峰流量、坡面流均有較大影響,作為城市防洪排水的重要輔助措施,可以極大地緩解排水管道,同時削減洪峰、增加入
  3. Main content in simulation is the spatio - temporal evolution of the set of descriptive variables characterizing tectonic mineralization state under coupling of various processes as following : ( 1 ) variables related to forming and property of ore - forming fluid, such as dissolution rate of minerals ( include metal minerals ) in rock, concentration and saturation of aqueous species in fluid, temperature, pressure, and ionic strength etc. ; ( 2 ) variables related to structural deformation and fluid flow, such as stress, deformation rate, fracture network, porosity, fracture permeability ; ( 3 ) variables related to precipitation and mineralization, such as nucleation rate of gangue and metal minerals, accumulation precipitation of various minerals, etc. ; ( 4 ) spatio - temporal coupling relation of various variables above, such as the coupling relationship between spatio - temporal evolution of fracture permeability and flow and focus of fluid and ore - forming

    模擬的主要內容是在各種過程耦合作用下,以下描述構造成礦體系的主要變量的時空演化:與成礦流體的形成和性質有關的變量,如地層中礦物(包括成礦物質)的溶解速率、流體中各組分的濃度與飽和度、流體溫度、、離子強度;與構造變形和流體運移有關的各變量,如應與變形速率、巖石孔隙度、構造(斷裂)透率;與沉澱成礦有關的變量,如礦物(金屬礦物和脈石礦物)的成核速率、各礦物的沉澱量;上述各有關變量間的時空耦合關系,如斷裂透率時空演化與流體流動、匯聚和成礦的耦合關系
  4. This paper analyzes the percolation mechanism and characteristics of gas under low - velocity percolation state in terms of slippage effect and threshold pressure effect by using molecular dynamics, thermodynamics and percolation mechanics in order to understand the practical reason of low - velocity non - darcy percolation

    摘要為明確氣體在低速流狀態下的流規律以及產生低速非達西流的實質性原因,運用分子動學、熱學和相關知識,基於滑脫效應和閾效應兩方面分析了氣體在低速流狀態下的流機理及流特徵。
  5. The main factors affecting percolation in low permeability reservoirs include stress, threshold pressure gradient, slippage effect and water - blocking effect, which play various roles on percolation, but all will result in non - linear percolation in the end

    影響低氣藏流特徵的主要因素有應作用、啟動梯度、滑脫效應和水鎖效應因素,並且這些因素對流影響各有不同,但最終均引起低氣藏流的非線性化。
  6. ( 2 ) in order to validate the rightness of the parameters, hydrogeology parameters is measured, such as discharge, percolation coefficient and hydraulic pressure using the precise instruments and existing formula and arithmetic

    (二)利用各種精密測量儀器進行流量、透系數、水水文地質參數的測定,結合已有的公式和演算法,驗證各種數據的取值合理性。
  7. Because of the difference of shape character and function between arch dam and gravity dam, the effect of loads, such as seepage pressure and gravity in arch dam, is smaller than that in gravity dam, but, the thermal load and dam contraction are turned into main loads

    由於拱壩的體形特點和工作原理與重壩不同,所以在拱壩中與重作用荷載的影響要比在重壩中小,而溫度荷載及壩體混凝土收縮則上升為主要荷載。
  8. Two typical examples analyses are conducted for the average conditions both of winter and summer climates under vapor diffusion and air leakage. a further discussion is set forth to determine the main factors that the moisture accumulation in wall is affected. it is found that the factors are the relative humidity at the wall surface, indoor temperature, permeability, air pressure difference and rate of the infiltrative or exfiltrative airflow

    本文首先研究了墻體內的濕氣遷移過程,詳細分析了濕積累現象形成的原因,通過對夏、冬兩季平均氣候下墻內溫度、水蒸氣、相對濕度及濕積累在僅有擴散、擴散與空氣透同時存在情況所作的具體計算,發現墻內、外表面的相對濕度、室內溫度、透率、空氣差以及空氣的流速度是影響墻內濕積累的主要因素。
  9. Through test and research of zipingpu reservoir concrete faced rockfill dam ' s material and finite element analysis of the dam, physics and mechanical characteristics were studied, such as characteristics of rock, compaction, permeability, compressibility and so on, of the no viscous moraine and gravel. at the same time, the mutual relation of physics and mechanical characteristics were studied

    對紫坪鋪面板堆石壩築壩料試驗研究,了解堆石料無粘性粒狀土的巖性、級配、實性、透性、縮性物理學性質,以及物理性與學性之間的相互關系。
  10. Based on the former research, several works in this paper is listed as follow, which is studied by experiment research, theoretical analysis and numerical calculate : firstly, based on local observation and laboratory experiment result, consolidation mechanism of vacuum - surcharge preloading is analyzed form typical mechanics and microstructure seepage factor. a great deal of observed dada is employed to analyze the deformation characteristics of soil after being treated and variation law of pore water pressure

    本文在前人工作的基礎上,通過試驗研究、理論分析、數值計算手段主要進行了以下幾方面地工作: ( )分析了大量現場觀測成果及室內外試驗資料,從經典學和微觀流兩個角度解釋了塑料板排水真空-堆載聯合預法加固軟基機理,總結了該法加固的土體變形特點、孔隙水變化規律。
  11. Thirdly, in consideration of the monitoring of pore - water pressure of dam and roadbed, a novel pore - water pressure sensor structure for simultaneous measuring pressure and temperature has been designed. then groups of experiments have been carried out to show the properties of pressure measuring, temperate measuring and temperature self - compensation

    第三,基於光纖bragg光柵應變、溫度測量原理,結合大壩及公路軟基巖土工程的要求,研製出一種新型的、溫度可同時測量的光纖bragg光柵計,並以傳感特性為重點對其進行了實驗研究。
  12. During its migration towards the surface in the forms of microbubble, water power, diffusion and filtration, the effects and styles of hydrocarbon are closely related to such geological factors as the cover of the oil and gas accumulation, fault and fissure system, nature of fluids in the reservoir and pressure of the strata

    摘要烴類以微泡、水動、擴散和透方式向地表遷移過程中,其效能、方式與油氣藏的蓋層、斷裂與裂隙系統、儲層的流體性質、地層地質因素密切相關。
  13. Based on single well process, the influence of reservoir parameter changes, such as permeability, reservoir thickness, average formation pressure, deformation factors on well productivity were studied by using the model under the depressure condition

    最後,以單井為對象,應用建立的數學模型研究了降開發條件下,透率、油層厚度、平均地層、形變因子儲層參數變化時對油井產能的影響規律。
  14. There is a linear relation of the logarithm between the pressure difference in round seepage flow region and the radius, for the same accuracy, it is better to select a center mesh grid that is a isometry system with inr interval

    模型離散化時必須滿足流量、體積守恆。圓形流區域內的差隨半徑是對數的線性關系,為保證相同計算精度,選擇對lnr來說距的中心網格系統。
  15. On the basis of the theory and knowledge of many learning branches such as fractal geometric, the percolation mechanics, the reservoir engineering, mathematic and physic method, numeric analysis method, compute graphic procession method, software engineering analysis method and so on, this thesis based on the developed research work, concludes the following a few facets to the unsteady seepage flow mathematical models in the pressure - sensitive deformable double media fractal reservoir. fractal geometric theory and method are good approximations to describe the complicity and we can more easily analyze all kinds of the pressure - sensitive deformable double media fractal complex reservoir relatively than others

    本文綜合運用分形幾何理論,學理論,油藏工程方法,數學物理方法,數值計算,計算機圖形處理技術,軟體工程的分析方法方面的理論知識和應用技術,在已有研究成果的基礎上,對分形油藏作了以下幾方面的研究:一-一- -絲竺絲型進些絲燮竺鯉絲竺塑望絲些些竺色? ( l )以m厄仃en一root模型為基礎,引入分形參數d了、 0和縮系數。
  16. The results indicate that the fiber radius, infiltration pressure, liquid metal viscosity coefficient and the volume fraction of perform affect the infiltration velocity of liquid metal and the infiltration process

    對模擬結果分析研究表明,纖維半徑、浸、液態金屬粘度系數和纖維預制體的體積分數影響液態金屬的浸速度及浸過程。
  17. To ensure the safety of the dam and provide the technology for the decision during the process of construction and store water. in this article, the elastic - plastic stress - deformation of dam is calculated and the consolidation is analyzed. including the rock - fill dam, the stress and deformation distribution of cut - off wall, the deformation of sloping core, the incresment and subduction of pore water pressure and the effective stress situation calculation

    為確保大壩安全,並為大壩施工期和蓄水期運行決策提供必要的技術支持,本論文根據上壩土料的應一應變一強度特性、透和固結特性,對壩體進行了彈塑性應變形計算和固結分析,包括大壩堆石體、防墻的應及變形分佈和斜心墻的變形、孔隙水增長及消散和有效應狀態計算
  18. ( 2 ) the emitter discharge of simple subsurface drip irrigation is greater than the infiltration rate after formed saturate loop in the short time. infiltration rate under subsurface drip irrigation is not only affected by soil texture, original soil moisture content and soil bulk density et al, but also by emitter discharge, which affect by water pressure

    ( 2 )地下滴灌的灌水器出流量一般在較短時間內形成飽和圈后,土壤入速率不僅受到土壤質地、土壤初始含水率、土壤容重因素的制約,而且還與影響灌水器出流速率的水頭有關。
  19. Based on the new model, the influences caused by soil structure, apparent preconsolidation pressure, the re - compression index, the coefficient of secondary compression, the magnitude of loading, the coefficient of permeability, the rate of loading, the thickness of clay, the self - weight, the layered property etc, in the process consolidation of soil with structure, are analyzed in detail. the difference between the present model and yin & graham model was also given

    基於本文新建模型,分析論述土結構性、表觀前期固結、再縮系數、次固結系數、荷載增量大小、透系數、加荷速率、固結層厚度、自重應隨深度變化和土體成層性對土固結的影響,比較本文模型與yin & graham模型的異同,闡述土結構性和流變性對軟土固結縮行為的影響。
  20. The condition of water pressure acting on the both sides of cement - soil retaining wall is researched by computing the seepage field around the wall. it is illustrated that the coefficient of water pressure, which isn ' t constant along the height, is affected seriously by some factors, e. g., the distribution and relative hydraulic permeability of the soil beside the wall, the hydraulic permeability of its foundation, and the buried depth of the impervious layer. as a whole, the lateral pressure acting on the wall based on seepage is always smaller than that without regard to seepage in the non - excavated zone. moreover, the pressure based on seepage is greater than that without regard to seepage in the excavated zone if the coefficient of passive pressure is smaller than 1. 176. this case is of great advantage to the stability of the wall

    通過計算水泥土擋土墻周圍的流場,研究了墻側水的變化規律.結果表明:水系數沿高程並非常數,且受到墻側土層分佈及其相對透水性、墻基土的透水性和下臥不透水層埋深因素的嚴重影響.總體來說,考慮流時墻后的側總小於不考慮流時的相應值,且當墻前的被動土系數較小時,考慮流時該側的側則大於不考慮流時的相應值,因此,這種情況有利於擋土墻的穩定
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