saturated condition 中文意思是什麼

saturated condition 解釋
飽和條件
  • saturated : adj. 1. 飽和的。2. 充滿…了的。3. 浸透的,濕透的。4. (顏色)未被白色弄淡的。5. 〈美俚〉喝醉了的。
  • condition : n 1 狀態,狀況,情形;品質。2 〈pl 〉外界狀況,周圍情形。3 地位,身分。4 條件;【語法】條件子句。...
  1. As a practical application, the safety situation of jiujiang dike under the 1998 pluvial condition of once a hundred years in yangtze river has been evaluated by the reliability method from the point view of the seepage stability in terms of probability analysis and two dimensional saturated seepage finite element analysis combining with the mechanism of seepage burst in jiujiang dike summarized in the thesis

    通過滲流有限元和滲流可靠性分析論證了1998長江流域特大洪水災害中九江市防護大堤發生的嚴重潰口破壞的滲流破壞機理。分析、比較得出結論:堤防下游坡腳的出逸比降接近和超過臨界比降,在1998年長江百年一遇的洪水條件下九江大堤潰口斷面的抗滲可靠性僅在55左右的非常低水平。
  2. When soil antecedent condition is dry and the initial rainfall intensity is high, peak surface runoff also considerably lag behind that of rainfall, because of the formation of temporary relative impermeable top layer ; b ) surface runoff is controlled primarily by infiltration - excess runoff mechanism under unsaturated condition ; the major fraction of surface runoff are dominated by saturated infiltration - excess runoff response, only a small fraction by return flow mechanism when soil is saturated ; c ) subsurface flow is dominated by saturated runoff mechanism, and the duration of subsurface post the rainfall end is dependent upon rather the soil properties than the rainfall characteristics ; d ) subsurface flow intensity in cultivated soil layer ( 0 ~ 20cm ) is high up to 35mm / h when rainfall intensity is up to 120mm / h, indicating the existing of macropores and pipe flow in cultivated layer

    2 )耕作制下紫色土的產流主要機制是: 1 )當雨前土壤含水量未達到飽和狀態時,表面產流起始時間有明顯滯后現象,這與紫色土的快吸水性和較多非毛管孔隙密切相關;當雨前土壤較乾燥,降雨初期雨強較大時,易形成臨時相對不透水表層,表面產流峰也有明顯滯后現象。 2 )表面徑流的產流方式主要是超滲產流,當土壤達到飽和狀態后,有四川大學博士學位論文小部分回歸流發生,但主要是飽和超滲產流發生,因為紫色土的相對不透水層和其它透水障礙層不明顯。 3 )壤中流主要是飽和產流,與降雨過程有明顯的滯后,而且雨停后的壤中流產流歷時與降雨特徵無關。
  3. Saturated sand are testes in the laboratory under the undrained cyclic loading condition with static - dynamic dual purpose triaxial compression test apparatus, which is designed under the cooperation of hohai university and marui co. ltd japan. the results indicate that the stress path approaches from a initial stress point to the failure lines as cyclic loading goes on, and eventually converges on a certain limiting stress path in the vicinity of the failure lines. the stress - strain curve, however, does not converge on a closed hystersis loop ; the shear strain rapidly increases in looser sand or gradually and continually increases in denser sand

    利用河海大學與日本圓井株式會社共同研製的新型的多功能靜動三軸儀進行了飽和砂土循環扭剪不排水試驗,研究表明,對于松砂,剪應變幅度快速地由微小增加到百分之幾甚至百分之十幾,對于緊砂,剪應變幅度逐漸地由微小增加到百分之幾甚至百分之十幾;經試驗初步研究表明用初始有效平均正應力歸一化的有效應力路徑很好的一致性。
  4. The main work includes : based on biot ' s dynamic consolidation equations, by the method of integral transform and matrix transfer, two - dimensional consolidation of layered saturated soils is studied. then, the general integral solutions of stress ( including pore pressure ) and displacement ( including fluid flow ) of any point were obtained under harmonic vibration loads according to staunch boundary condition. second, a program to verify the correctness of this dissertation is developed

    主要工作有:本文根據biot平面動力固結方程,運用積分變換和矩陣傳遞的方法,研究了成層飽和地基的二維biot固結問題,根據下邊界為不透水基巖的邊界條件,獲得了地基表面作用簡諧振動荷載時,任意點應力(包括孔壓) 、位移(包括流體流量)的一般積分形式解。
  5. Abstract : in this article, starting from solute s transport a nd diffusion equati on, aiming at the saturation state of liquid in homogeneous soil of impermeable stratum and on the condition that lots of saturated solute ( e. g. nutriment ) on t op of the soil maintain diffusion, a strict mathematical deduction is carried ou t, and the analytical solution of solute s concentration distribution in homogeneous s o il is given

    文摘:從溶質輸移擴散方程出發,針對強透水層上均質土壤的液體飽和狀態,在頂層含有大量飽和溶質(如養分等)維持著滲透擴散的條件下,進行嚴密的數學推證,給出均質土壤中溶質濃度分佈的解析解。
  6. Result of numerical simulation shows that the grads of continuous phase " s velocities decreases with the presence of microbubble of which the diameter is 100 / / w, the profiles of air volume fraction in the boundary layers is similar to triangle or echelon, affected by interaction among the particle, there is a saturated air fraction, within the scope of saturated air fraction, increasing the air injection ratio can accrete the friction reduction ratio, under the condition of same air injection ratio, the free - steam velocity is larger, the effect of friction reduction is worse

    計算結果表明,直徑為100 m的微氣泡能減小近壁面連續相的速度梯度;微氣泡在邊界層中的濃度分佈近似為三角形或梯形分佈;受粒子間相互作用的影響,存在一飽和濃度;減阻率隨噴氣量的增大而增大,直至飽和噴氣量,此後,增大噴氣量,壁面摩擦阻力變化不大;相同噴氣量下,來流速度越大,減阻率越低。
  7. Study on primary consolidation of saturated soft clay under pre - loading drainage condition should be started with its drainage in nature, i. e., study the variation discipline of primary consolidation by its water content variation of soft clay through the pre - loading course, utilizing the basic property index of clay, then deduce the primary consolidation ration formula and get the theoretical calculation solution of primary consolidation ( settlement ), absolute primary consolidation, as well as absolute consolidation degree

    摘要對飽水軟粘土的預壓排水主固結研究應從其排水的本質出發,即從軟土在預壓過程的含水量變化上研究主固結量的變化規律,利用土的基本性質指標導出主固結比基本公式及主固結量(沉降量) 、絕對主固結量、絕對固結度等理論計算方法。
  8. The main work includes : for the torsional vibrations of a rigid disk on saturated media, first, the dynamic governing equations are solved by the use of hankel transform and the general solutions in the hankel transform fields are formulated. then, considering the mixed boundary - value condition, the dual integral equations of the torsional vibrations of a rigid disk on saturated grounds are obtained, which can be reduced to the fredholm integral equations of the second kind and solved by numerical procedures. consequently, the dynamic compliance coefficient curves and the torsional angle amplitude curves versus the dimensionless frequency are presented and contrasted to that of the elastic one

    在前人研究的基礎上,本文基於陳龍珠等曾提出的一組實用飽和土波動方程,用解析或半解析的方法首次較系統而深入地研究了飽和半空間地基與基礎的扭轉振動問題,主要工作有:對于飽和地基上剛性圓板的扭轉振動,作者首先採用hankel變換求解了動力控制方程,得到了該控制方程在hankel變換域內的通解,然後由混合邊值條件建立了飽和地基上剛性基礎扭轉振動時的對偶積分方程,並將其化為易於數值求解的第二類fredholm積分方程,用數值方法計算了基礎的動柔度和扭轉角幅值與振動頻率的關系曲線,並將其與單相彈性介質情況進行了對比分析。
  9. Based on the analysis about the test requirements and the saturated magnetization of the armor plate, the excitation magnetic circuit satisfying the testing condition and a validation system are designed. because the geometric, of the magnetic leakage at the direction of the normal of the roundness fault has the feature of two peaks : a positive and a negative, using the linear regression and the software matlab, two regression equation are proposed : one is about the peak value of the magnetic leakage and the diameter and depth of the roundness fault ; the other is the distance between the two peaks and the diameter of the roundness fault. the result of the validation system proves that the two equations are valid, and an applied method using for quantificationally inspecting the roundness faults is proposed according to the two equations

    根據實驗要求,通過對鋼板達到飽和磁化的必要性進行的分析,設計了符合試驗條件的勵磁磁路,並設計了一套實驗驗證系統;根據圓形缺陷法線分量漏磁場幾何圖形正負雙峰值的特點,採用線性回歸擬合的原理和matlab軟體及其統計工具箱中的相關函數,給出了圓形缺陷漏磁場幾何圖形的峰峰值與圓形缺陷的直徑和深度以及峰峰值間距與圓形缺陷直徑的兩個回歸擬合方程,並通過實驗驗證系統驗證了擬合方程的正確性,利用這兩個簡單實用的擬合方程,提出了一種工程定量檢測圓形缺陷的應用方案。
  10. In a word, ph and oc can affect adsorption characteristics of cadmium in soils, so the two - species freundlich model can improve the fitted precision on adsorption isotherms. nonequilibrium model can simulate the cadmium transport in saturated soils under steady flow condition

    本文的研究表明,不同濃度鎘在不同質地土壤中的吸附與土壤的ph值和有機質含量有很大關系,考慮ph和有機碳的影響,有利於提高吸附等溫線的擬合精度。
  11. Liquefaction of saturated sands is a greatly complicated phenomenon. its generation, development and dissipation are restricted by physical property, stresscondition and boundary condition of soils. in addition, there are a lot of influencing factors such as density, structure property , clay content, degree of saturation, gradation, hydraulic conductivity, initial stress condition and dynamic load character and so on

    砂土液化是一種相當復雜的現象,它的產生、發展和消散主要由土的物理性質、受力狀態和邊界條件所制約,存在許多影響因素,例如土的密度、土的結構性、粘粒含量、飽和度、級配、透水性能以及初始應力狀態和動荷載特徵等。
  12. In this paper, a saturated - unsaturated soil seepage ( suss ) method is suggested to analyze the seepage stability of an inundated embankment slope in condition of strong rainfall, by relating a finite element method

    摘要提出飽和與不飽和土滲流( suss )法,並結合有限元法,分析強降雨條件下公路填方路堤邊坡的滲流穩定性。
  13. Presented here is a passivity technique used to design a saturated robust adaptive controller for a class of nonholonomic mobile robot subjected to input disturbances and satisfying the matched condition

    摘要對一類滿足匹配條件的輸入干擾不確定性非完整約束移動機器人,藉助無源化設計方法提出了一種飽和魯棒自適應控制器。
  14. The results showed, the breakthrough curve of nitrate vertical transport in saturated condition was more or less non - symmetrical, mainly due to the different proportion of mobile and immobile water in the soil and soil physical properties

    結果表明,在飽和條件下,硝態氮垂直運移過程的穿透曲線呈現不對稱形狀和拖尾現象,主要由於土壤中存在著動水和不動水的比例不同和土壤的物理性質所致。
  15. Stochastic modelling of chloride travel in heterogeneous saturated soils under the condition of preferential flow

    非均質飽和土壤鹽分優先運移的隨機模擬
  16. Serial and parallel stress - strain relations in saturated soils have been theoretically deduced from un - drained stress - strain relations with a new condition of frame volume deformation equaling to total volume deformation, which were suggested for the first time in this thesis and proved a theoretical method to choose suitable mechanical models

    ( 4 )論證了了土動力學中串聯與並聯的力學模式是不排水條件下應力-應變關系的兩個特例,從應力-應變關繫上統一了串聯與並聯的力學模式,不排水條件下,應力-應變關系有一新的重要的結論是:骨架的體積應變等於總的體積應變。
  17. Based on the saturated - unsaturated seepage theory, the mathematic model under the condition of rain infiltration has been deduced. the problem of mathematic model is primarily solved and the rain infiltration boundaries have been successfully handled

    並以飽和一非飽和滲流理論為基礎,推導了考慮降雨入滲的三維飽和一非飽和滲流數學模型,闡述了降雨入滲的數學建模問題,而且對于降雨入滲問題邊界條件的處理也取得了成功。
  18. Magnetization is the first step of the technique of the nondestructive defect detection of the wire rope. in order to detect the defect with high efficiency and low costing, use the everlasting magnet to magnetize the wire rope to the deeply saturated condition

    磁化是鋼絲繩金屬截面積損失磁檢測技術的第一步,為了有效而低成本地檢測出鋼絲繩的缺陷,應採用稀土永久磁鐵將鋼絲繩磁化到深度飽和狀態。
  19. Applying the real time condition monitoring and fault diagnosis system to the saturated turbine has very important significance in assuring the saturated steam turbine running unfailingly and reducing the rate of accident

    為飽和汽輪機配置實時故障診斷系統,對保證飽和汽輪機安全可靠運行、減少事故發生率具有重要的意義。
  20. The primary contents are as follows : ( 1 ) based on the fundamental seepage physical equation, the basic differential equation of saturated - unsaturated seepage in porous mediums has been deduced, in which the pressure head is the fundamental unknown quantity. a calculated model for analysis of saturated - unsaturated seepage field with the boundary condition of rain infiltration also has been developed

    總體說來,本文主要從以下幾個方面開展了研究: ( 1 )由基本滲流物理方程出發,以壓力水頭為基本未知量推導多孔介質三維飽和?非飽和滲流微分方程,在此基礎上分析了邊坡在有降雨入滲條件下滲流的定解條件和計算模型。
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