孔隙度變化 的英文怎麼說

中文拼音 [kǒngbiànhuà]
孔隙度變化 英文
porosity variation
  • : 名詞1 (縫隙; 裂縫) crack; chink; crevice 2 (空閑) gap; interval 3 (漏洞; 機會) loophole; op...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 孔隙度 : amount of porosity
  1. Based on the equal strain consolidation model of sand drain, and neglecting the well resistance and the vertical drainage consolidation, a layered model for the nonlinear consolidation of sand drain, which accounts for the geostatic pressure varying along depth and the relationship between the average viod ratio and the logarithm of average effective stress, is presented

    摘要基於砂井等應固結模型,考慮初始有效應力沿深,忽略井阻和豎向排水固結的影響,應用平均比與平均有效應力的對數關系,建立砂井非線性徑向排水固結的分層計算模型,並求得常荷載作用下的徑向排水固結解析解。
  2. The studies of plane heterogeneity are as follows : the text counts the parameters of the sandlayers " geometric shape of different sedimentous microfacies ; speculates the conditions of lateral communication by sandstone density according to the method brought forward by j. r. l. allen ; gets a group of parameters including the reservoir thickness, porosity and coefficient of permeability by using kriging method according to the data of logging results ; makes certain the direction of coefficient of permeability with variation function by modeling globosity function ; divides the sandlayers into five types by using the method of flowing cell based on three parameters, that is x h, kxh and h / h, and accounts the favorable region. on the base of above - mentioned studies, the text evaluates the heterogeneity of sandlayers and gives the resolutions to these problems to serve the development of the field

    Allen )等人提出的統計方法,用垂向上砂體密的界限來推測砂體側向連通情況;根據每口井的測井解釋資料,利用克里金插值法對外間進行插值,得到了一組反映儲層特徵在平面上的參數,包括儲層厚分佈、以及滲透率,並且成圖;利用差函數法,通過球狀函數模擬,確定儲層優勢滲透率方向:根據流動單元法,以儲能系數、容積系數以及凈毛厚比三個參數為依據,通過聚類分析方法進行流動單元劃分,並且按照參數特徵將其分為五類,統計各砂層有利流動單元區塊。
  3. Using the rock resistivity meter with simulating in - situ conditions, the relations between rock resistivity and temperature were observed from 6 sandstone samples with different porosity and permeability, while samples were brine water - saturated and subjected to certain confining pressure. it is found that the resistivities of water - saturated rock samples decrease in the form of power expression with the temperature increase. although the resistivity of brine water decreases with temperature in the same rule, it can not entirely account for the decreasing of rock resistivity. the cementation factor

    利用模擬地層條件巖芯電阻率測量儀,對6塊滲透率各不相同的砂巖巖芯,在一定圍壓條件下,巖芯完全飽和鹽水時,考察了巖芯電阻率隨溫。發現飽和鹽水巖芯的電阻率隨溫升高,以冪函數形式下降。雖然巖芯中飽和鹽水的電阻率同樣隨溫以冪函數形式下降,但巖芯電阻率的下降不能完全用巖芯飽和鹽水的下降表徵。
  4. 3. by thermo - activation treating, the crystal water and constitution water of sepiolite were further changed. changes of channels between crystals and porosity made the specific surface area of the products increase from 295. 39 m2 / g to 324. 67m2 / g

    3 .經過熱活處理使海泡石的結晶水和結構水進一步發生,晶間管道和的改使產物的比表面積由295 . 39m2 / g提高到324 . 67時/ g 。
  5. 2. by activation - treating sepiolite with acid modifying, the channel between crystals, the porosity and the structure changed distinctly, and the specific surface area increased to 295. 39 m2 / g from 236. 26 m2 / g

    對海泡石進行的酸改性活處理使海泡石晶間管道、和結構產生明顯,海泡石比表面積由236 . 36m ~ 2 g上升到295 . 39m ~ 2 g 。
  6. The research on blanking zone shows that the variation hydrate saturation is altering with porosity in the blanking zone

    對空白帶的研究則表明在空白帶中水合物的飽和是隨孔隙度變化的。
  7. 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量的時空演:與成礦流體的形成和性質有關的量,如地層中礦物(包括成礦物質)的溶解速率、流體中各組分的濃與飽和、流體溫、壓力、離子強等;與構造形和流體運移有關的各量,如應力與形速率、巖石、構造(斷裂)滲透率等;與沉澱成礦有關的量,如礦物(金屬礦物和脈石礦物)的成核速率、各礦物的沉澱量等;上述各有關量間的時空耦合關系,如斷裂滲透率時空演與流體流動、匯聚和成礦的耦合關系等。
  8. The experiments show that the main origins of causing the oil and water zones complicated in the study area on the one hand is pore structure, fine particle size and shale content high, resulting in saturation of irreducible water of the reservoirs varying greatly, on the other hand is mud invasion influence, resulting in the reservoir receptivity decreasing, and the third is the thin bed is restricted by logging resolution, resulting in measure value influenced by the bed thickness

    研究得出,研究區復雜油水層主要成因一是儲層結構復雜,巖性細,泥質含量高,導致儲層束縛水飽和大;二是泥漿侵入影響,導致油層電阻率降低;三是薄層受測井分辨能力的限制,其測量值受層厚影響。
  9. Grain contact models suggest that dry k / ratio remains a constant with varying porosity, differential pressure and mineral properties and vary with roughness of grain contact

    顆粒含量模型說明,乾燥k /比不受、差壓和礦物特性的的影響,但是要隨顆粒含量的粗糙
  10. The keep - up pressure recovery of most oil - gas reservoirs and the gas storage measurement on some depletion reservoirs have been made in china, which have endlessly caused variation of pressure difference between inside - pore and outside - pore, followed by always changes of compressibility, porosity and permeability of rocks due to injection and production time and again of reservoir fluids

    摘要目前我國許多油氣藏進行了保壓開采措施及對部分衰竭油氣藏進行儲氣庫改造措施,油氣藏流體反復注采,使得內外壓差不斷,導致巖石壓縮系數、、滲透率發生著不斷的
  11. Rational interpretation of well track position in reservoir, changes of resistivity logging response and of porosity logging response are made by using xxx horizontal well as examples

    以xxx水平井為例,對井眼軌跡在儲層中的位置,以及電阻率測井響應和測井響應的做出了合理的解釋。
  12. It is vital difference for the changes of porosity and permeability between sandstone and mudstone

    砂泥巖、滲透率的存在很大差異。
  13. In order to study the influential factors on seismic attribute, the authors use the rock modeling software to simulate the changes of mineral constituent, porosity, fluid property and saturation of rocks and further study the changes of the seismic attribute basing on the velocity of s - wave, the velocity of p - wave and various elastic modeling quantities of the rocks by means of forward modeling

    摘要為了研究影響地震屬性的因素、應用巖石建模軟體模擬巖石的礦物組分、、所含流體性質以及飽和,對其縱橫波速、各種彈性模量的情況通過正演的手段得到了解。
  14. Analysis of change of the nutrient concentration in porewater with depth indicates the relation between the oxidative - reductive conditions and the nutrient concentration

    對沉積物中水營養鹽濃隨深分析,表明了沉積物水中營養鹽濃與氧還原環境的關系。
  15. The osmotic pressure test was developed to determine the unknown, finite strain consolidation coefficient and convection coefficient in the mathematical model. the two coefficients both varied with effective stress and depth and were functions of initial void ratio, compressibility, permeability and permeability derivative along depth. a precise time step integration method was proposed to solve the finite strain osmotic consolidation equation with varied coefficients

    設計滲壓固結試驗確定理論模型中的待定系數有限應固結系數和有限應固結對流項系數,這兩個系數均為隨有效應力和土層深的量,並且體現軟土初始比,壓縮性、滲透性及其沿深等因素的綜合影響。
  16. Study shows that these petrophysical parameters will change with pressures, of which rock porosity will affect other parameters ' variations, and permeability has lag - effect during cycling, rising and declining of the pressure

    研究表明,巖石物性參數隨壓力的;巖石不同,其他參數規律不同;滲透率隨壓力循環升降存在滯後效應。
  17. ( 2 ) because of t he variability of rock subjected to outside action, three new conceptions : postive damage basic damage and negative damage, are suggested, which can deal with the condition that rock density became large. ( 3 ) the present damage variables based on ct number mostly include ct average number of the rock without damage, which is difficult to measure, so a new damage variable, which includes the average ct number is proposed, on the other hand, strain equal theory is generalized because the one put foreword by lemaitre is not good enough to use. ( 4 ) a axial damage constitutive equation is proposed and testified. ( 5 ) with the circle times, the damage propagation laws of two different rocks, subjected to circle of freezing and thawing, are studied, and in the analysis process, traditional analysis method including average ct number and is used, some important conclusions are reached : inner damage of soft rock containing a large mount of apertures is largely propagating with the time increasement of circle, however, at the preliminary time, the hard rock containing a small mount of aperture is a little propagating, at late time, the influence become large ; ( 6 ) zone separation and statistics frequency put forward is used to analysized the three different damage propagation in the open circumstance, when they are subjected to the different circle times of freezing and thawing, in which the temperature variability is linear, different freezing rate, and different freezing temperature, and no water is supplied during the test

    在研究過程中本文主要做了以下工作: ( 1 )針對巖石損傷較小時,運用ct均值和方差分析不方便的缺陷,本文提出運用對ct數范圍劃分區段的方法,根據各區段統計頻率的規律來分析損傷擴展狀況; ( 2 )針對巖石受到外部作用的多性,本文提出了基準損傷,正損傷,負損傷的概念,在某種程上考慮了巖石受到外部作用時的壓密情況; ( 3 )現有的基於ct數的損傷量大多需要用到巖石基體的ct均值,這實際上是很難觀測到的,因此本文建議了一個可運用巖石初始狀態ct均值的損傷量,由於現有的勒邁特教授應等價原理使用上的不便,本文在其基礎上進行了推廣; ( 4 )建議了一個可用巖石初始狀態ct數和彈性模量的單軸損傷本構方程,並用算例進行了驗證; ( 5 )對兩種不同巖石在開放環境下受到凍融循環作用且融過程中補水時,內部損傷隨凍融循環次數增加的擴展規律進行了探討,主要運用了常規的ct均值和ct方差的分析方法進行分析,試驗發現:對于率和含水率較高,密和強較低的軟弱巖石,凍融循環次數對損傷結構的擴展有明顯的影響,而對于率和含水率較低,密和強較高的硬巖,凍融循環次數對其損傷結構擴展初期由於含水率低的原因,影響不是太大,而後期由於水補給后,含水率較高的原因,凍融影響逐漸增大; ( 6 )運用了本文提出的區段劃分和統計頻率的方法,深入地分析了開放環境下的線性溫的凍融循環次數,凍結溫,凍結速不同巖石作用時,其內部損傷隨凍融循環次數,凍結速和凍結溫的擴展規律,需要指出的是除了在試驗前飽水外,凍融過程中沒有補水。
  18. In view of geological and hydro - geological situations of the south anchor runyang yangtze river highway bridge, the paper bring forward mathematical model and calculation method of double deck structure groundwater, which can be used to lively calculate every layer ' s water table, so that we can realize every layer ' s settlement calculation and control ; establish the inter relationship between non - linear physical - mechanics parameter and hydro - geological parameter, objectively describe the non - linear change process of the porosity, hydraulic conductivity, specific storativity in the process of soil dewater and concretion

    針對潤揚長江公路大橋南錨場地地質、水文地質條件提出了雙層結構地下水運動的數學模型和計算方法,該方法可以實時計算出各分層的地下水位,實現了各分層沉降計算與控制研究;建立了土層非線性物理力學參數與水文地質參數之間的內在聯系,客觀地描述土層降水? ?固結過程中、滲透系數和貯水率等參數非線性過程。
  19. In the microcosmic field : ( 1 ) from the disciplinary of hole in loess diversification, that the disciplinary of effective hole in loess diversification is the microcosmic incarnating of the disciplinary of collapsible speed diversification was pointed ; ( 2 ) the function between distributing density of effective hole and time was established by dla

    在微觀角上: ( 1 )從規律出發,指出有效規律是濕陷速率規律的微觀表現; ( 2 )利用有限制的擴散凝聚( dla )模型,得出了有效分佈密與時間的函數關系式。
  20. The comparison between synthetic seismograms of different models indicates that the detail change of porosity and the mode of saturation changing with porosity are more complicated than assumed before

    而不同模型的地震合成記錄比較說明的詳細以及飽和孔隙度變化的模式要比以前假設的情況復雜的多。
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