均質土 的英文怎麼說

中文拼音 [jūnzhí]
均質土 英文
homogeneous soil
  • : Ⅰ形容詞(均勻) equal; even Ⅱ副詞(都; 全) without exception; all
  • : Ⅰ名詞1 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
  1. A soil having a uniformity coefficient smaller than 2 is considered uniform.

    勻系數小於2的壤可視為均質土
  2. The main original work is as the followings : 1. longitudinal vibration of an integral pile in an uniform soil with end bearing boundary or elastic bottom boundary undergoing vertical harmonic load is theoretically investigated

    主要工作如下: 1 、分別對均質土中完整端承樁和彈性支承樁在垂直諧和激振力作用下的縱向振動特性進行了研究。
  3. 3. for the two - region model of one - dimensional solute transport through heterogeneous soils considering scale - dependent dispersion and immobile region under steady state flow, the numerical model is obtained by characteristic finite element method

    對于穩態水流條件下,非均質土壤中考慮水動力彌散尺度效應以及不動水體存在時,一維溶運移的兩區模型,建立了相應的特徵有限元數值模型。
  4. 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(如養分等)維持著滲透擴散的條件下,進行嚴密的數學推證,給出均質土壤中溶濃度分佈的解析解。
  5. Based on the method of limitation analysis of soil plasticity, researching from the soil arching mechanism of soil - nailing retaining, the upper limit of the critical height of soil - nailing slopes and the minimum horizontal length from coping of the potential slide surface to the edge of deep excavation are obtained through the analysis to weight of soil and vertical loading and the mechanism of soil and soli - nailing acting reciprocally

    摘要基於的塑性極限分析方法,以均質土坡為例,從釘支護結構的準粘聚力理論出發,綜合考慮體自重、坡頂的條形荷載,以及釘與體的相互作用的機理,推導出了釘支護的臨界高度的上限值和潛在螺旋曲線滑動面在坡頂方向距基坑邊沿的最小水平距離解析表達式,可供基抗支護設計參考。
  6. Plastic limit analysis of heterogeneous soil slope using finite elements

    均質土坡的有限元塑性極限分析
  7. It takes good use of these two numerical computation methods merits and it is valuable for defmiting the computation model of pile ? oil ; at the same time, it builds the computation model of compound pile foundation and uses the software ansys which is about finite element to build the mechanics model. in regular quality soil, the result worked by this way has good unanimity with traditional results, so it applies us strong evidence for using the way which this article tells us to solve problems which is difficult to handle in compound pile foundation, such as irregular quality, layer quality of the soil. at last, taking foundation soil ' s measuring data of liaoning technology university ' s test building for example, and using the way this article tells us to build compution module, we solve the sharing ration of pile and loading board

    本文利用有限元與邊界元耦合的方法求解樁相互作用問題,充分利用兩種數值計算方法的優點,對確定樁相互作用計算模型是一次有益的嘗試;同時建立了群樁相互作月的數學模型,並利用有限元分析軟體ansys建立其力學模型,在均質土體中取得了與傳統解答較好的一致性,從而為拓展利用本文所述建模方法,解決群樁作用機理研究中難以處理的體成層、非等性,提供了有力的根據;最後,以遼工大實驗館地基實測資料為例,利用本文建模方法,求解出承臺與樁的荷載分擔比,對安全、經濟地進行群樁基礎設計具有重要指導作用和應用價值。
  8. With the method of the lie group transformation, the symmetry of the equation governing one dimensional finite strain consolidation is discussed and, from the point of the symmetry, the feasibility to obtain the analytical solution of these nonlinear partial differential equations is discussed. where - after exact or approximate analytical solutions focused on different consolidation problems are obtained, these including : under some assumptions of relations of the void ratio with coefficient of permeability and effective stress, the method of lie group transformation is applied to solve the non - linear partial differential equation of large strain consolidation of homogenous saturated clay soil in semi - infinite domain with the consideration of the material and geometrical nonlinearity during consolidation procession. the implicit exact solution without considering the effect of self - weight of soil is obtained

    運用lie群變換方法討論了一維大應變非線性固結方程的對稱性,以及在該對稱性的意義下求解這類非線性偏微分方程解析解答的可能性,並就大應變非線性固結問題的多種情況求得了其完整的或者近似的解析解答,具體包括:基於有效應力與孔隙比以及滲透系數與孔隙比之間的關系的一些假定,採用李群變換求解考慮材料非線性和幾何非線性的半無限均質土體大變形固結非線性偏微分方程,得到了一個不考慮自重固結的完全解析解。
  9. The main original work includes : 1. the interaction between an integral pile and a uniform visco - elastic soil layer with viscous damping or hysteretic damping is theoretically studied, and the pile response to a harmonic load is obtained in a closed form and used to define complex stiffness at the pile head. semi - analytical solution of the velocity response in time domain subjected to a semi - sine wave exciting force is also given

    主要工作包括: 1 、在考慮樁周三維波動條件下,對滯回阻尼、粘性阻尼單層均質土中樁縱向耦合振動問題進行了解析研究,分別得到樁頂位移、速度頻域響應以及復剛度的嚴格解析表達,以及半正弦脈沖激振力作用下樁頂時域響應半解析解。
  10. Based on the solutions proposed herein, the longitudinal vibration properties of an integral pile in a uniform soil or layered soil, a pile with variable sections or variable modulus in a uniform soil are discussed respectively. the influence on the curves of complex stiffness, mobility and reflection wave of pile caused by soil modulus, the degree of pile defects, and the length and location of pile defects are emphatically discussed. 3

    利用所得解分別對均質土中完整樁、成層中完整樁、均質土中變截面樁和均質土中變模量樁的縱向振動特性進行了分析,重點討論了層模量變化、樁身缺陷程度、缺陷段位置、缺陷段長度等因素對樁頂復剛度、速度導納和反射波曲線的影響。
  11. Coupling analysis of heterogeneous earth dam stability of seepage field and stress field

    均質土壩穩定性的滲流場和應力場耦合分析
  12. Taking a monotonic soilfill dam as example, a comparison between the incrementally - iterative numerical technique and the equivalent linearization approach was carried out

    以一理想均質土壩為算例,對上述增量?迭代演算法和常用的等價線性法得到的壩體動力計算結果進行了對比分析。
  13. Based on the fundamental theory of dynamics of soil moisture and the condition of water storage pit irrigation, numerical modeling of soil moisture movement of single water storage pit in heterogeneous soil is established. adi ( alternating direction implicit method ) and gauess - seidel iterative method are used to solve it. by using the simulated value of modeling, the relation of water injection volume and maximum horizental distance of moisture frontal are concluded. according to the relation, interval of pits are derived. then, after analyzing the infiltration characteristic of soil moisture under the condition of interference infiltration in multi storage pit, numerical modeling of soil moisture movement of multi water storage pit in heterogeneous soil is established, and its numerical solution is also acquired

    利用adi (交替方向隱式差分法)結合gauess ? seidel迭代法對模型進行數值求解。利用模型的計算結果得出了單坑注水量與濕潤鋒最大水平推進距離之間的關系,並據此確定了坑距。在此基礎上,通過對多坑干擾入滲條件下壤水分入滲特性進行分析,太原理工大學碩士研究生學位論文建立了蓄水多坑非均質土壤水分運動數學模型,並對其進行數值求解。
  14. Application of genetic algorithm to seepage computation of homogeneous earth dam

    遺傳演算法在均質土壩滲流計算中的應用
  15. Application of geotechnical fabric in homogeneous earth dam filter construction

    工織物在均質土壩反濾體施工中的應用
  16. Sanyuan xijiao reservoir is a uniform earth dam which was constructed in the loess foundation with high water table, so the dam foundation dewatering is the main technique of the project, digging up soft clay of the dam foundation after dewatering and reducing the water in the clay which was filled in dam are also techniques of the project

    三原西郊水庫大壩是建造在高地下水位黃地基上的均質土壩,壩基的降水問題是該工程存在的最大技術難題,同時對降水后壩基的軟開挖和上壩料的減濕技術也是其關鍵技術之一。
  17. At last, a 3d - fem model is used for a soil - nailed supporting system in a classical two - layer distribution. the spatial distribution of horizontal displacement is reached by the analysis. some other analyses are made for the different ratio of length of foundation pit and the effect of the ratio on the largest horizontal displacement of the slope is analyzed

    在邊坡破壞模式研究中利用有限元方法對成都砂卵石地區典型的二元體層基坑開挖進行了數值模擬,認為其破壞並不取均質土的圓弧破壞模式,而是一種折線形破壞模式,同時建議在噴錨網支護設計中錨桿長度的變化和極限平衡分析中考慮折線形滑動面。
  18. Based on the current theory, a set of load transfer model is proposed and the formulas of calculating the load capacity of the pile embedded in homogeneous or layered soil with their program are derived herein. the good agreement between the results and in - site test data indicates that the proposed calculation theory is accurate and reliable which can calculate the axial load applied at pile top according to the settlement of the pile top and reflect the load transfer behaviour

    依照該模型,推導了均質土和層狀中的大直徑灌注樁的豎向承載力的計算公式,得到了按樁頂沉降量控制基樁豎向承載力理論的解析解,並編寫了計算程序,可根據樁頂沉降量直接得到作用在樁頂的豎向荷載。
  19. In this thesis, based on the principles of hydraulic mechanics and soil mechanics, the change of effective stress in soil mass and the settlement of ground surface induced by dewatering during excavation both in homogeneous soil and in layered soil were studied. analytical formulas for calculating the settlement and the others were derived under the assumption that the seepage induced by dewatering is one - dimensional and vertical

    本文運用水力學和力學的基本理論,在一維豎向滲流的假定下對均質土和成層中基坑開挖降水引起的坑內外中應力變化及周圍地表沉降的計算方法進行了較深入的研究,推導了相應的地表沉降等計算公式。
  20. In this paper, the finite element method is adopted to analyze the 2 - d steady and unsteady seepage of earth dams and the program about it is built. there are many examples studied with other methods in documents. in this paper, the same examples are calculated in the program develope d by writer. to compared the result of this paper and the documents ", the veracity of the program is proved

    本文採用有限元的方法對均質土壩二維穩定和非穩定滲流進行了分析,並編制了二維穩定和非穩定滲流情況下計算各滲流要素的有限元分析程序,利用該程序對文獻中用其他方法分析的均質土壩的滲流重新進行了計算分析,比較了本計算結果與文獻結果的異同,由此佐證了本文編制的有限元滲流分析程序的正確性。
分享友人