plane problem 中文意思是什麼

plane problem 解釋
平面問題
  • plane : n 懸鈴木屬樹木。n 1 平面,水平面,面。2 (知識等的)發達程度,水平,階段。3 【航空】機翼面;〈常 ...
  • problem : n. 1. 問題,課題;疑難問題;令人困惑的情況。2. 【數、物】習題;作圖題。3. (象棋的)布局問題。adj. 1. 成問題的;難處理的。2. 關于社會問題的。
  1. In view of bearing capacity of the elastoplastic theory analysis, the author made a comparison between the achieved bearing capacity limit load pi / 4 of round base ( space problem ) and the limit load pi / 4 of bar groundwork foundation design ( plane problem ) from soil mechanics at home and abroad as well as foundation criterion, and explained why the value of formula in present design criterion from soil mechanics is inclined to be conservative. in the light of the author ' s many years experience of vibration test on the spot and the research work of relevant projects, the author worked over the dynamic pile testing of the bearing capacity of foundation and batholith, and gathered the parameter of dynamic analysis and testing. the author also talked over the difficult point of pile foundation design criteria in present batholith engineering world, i. e. the confirmation of batholith bearing capacity of pile end, from the following aspects : a ) confirmation of single axis counter - pressure strength of rock in house ; b ) f. e. m calculation of elastoplastic model ; c ) calculation of soil mechanics ; d ) deep well load test

    然後,對巖土工程領域至今尚未解決,甚至不為人注意的考慮地基變形的地基承載力問題進行了實用化的探討,提出了考慮地基變形的地基承載力上程計算方法;對基於彈塑性理論分析的地基承載力國內尚未見報道的空間問題得到了圓形基礎(空間問題)的承載力界限荷載p _ ( 1 / 4 ) ,並與國內外土力學專著及地基基礎設計規范中的條形基礎(平面問題)的界限荷載p _ ( 1 / 4 ) ,進行了對比,從而定量上解釋了目前設計規范引用土力學承載力公式值偏於保守的這一情況;根據本文作者多年從事現場地基工程振動試驗及相關課題的研究工作,本文以截頭錐模型模擬地基,對地基(巖基)承載力的動測法進行了研究,為各類地基(包括巖基) ,匯總了動力分析和檢測川的參數:針對日前巖土工程界應用樁基設計規范中的難點? ?樁端巖基承載力的確定問題,從巖石室內單軸抗壓強度確定、基於彈塑性模型的有限單元法計算、土力學計算及深斤載荷試驗四方面進行了深入討論;本文作者根據多年現場載荷試驗的工程實踐,對深井荷試驗裝置的核心部分? ?反力裝置,設計了側壁支撐反力加載系統,該加載系統具有實用、簡便、穩定及安個等優點。
  2. The proposed character recognition technology using pattern distinguishing and structure analysis can solve the problem that not all characters are in one plane and the box numbers are not horizontal in container number identification of intelligent container passageway

    摘要文章介紹的模式識別與結構分析組合及箱號校對的識別技術,很好地解決了集裝箱智能道口箱號識別中的字元不完全在一個平面上與箱號橫豎排列不定等問題。
  3. First, the geometric properties of the sum of the segments in the complex plane are proved, based on which, the robust problem is interpreted as a special point location problem of computing geometry

    -穩定性問題。證明了在復平面上多個線段和的幾何性質。在此基礎上,將魯棒問題轉化為計算幾何中的點定位問題。
  4. Based on the geometry characteristics of bertrand surfaces, the complicated surface conjugation issue can be discussed with their directrix line. according to the different generatrix line which can be divided into common plane curve, circular - arc curve and straight line, bertrand conjugation surfaces are parted into three typical types, and the basic equation and differential formula are established, then the conjugation conditions are found. aiming at the inclusive problem, the structure condition is given

    論文將白川德共軛按母線為一般平面曲線、圓弧、直線分為三種典型類型,分別建立了共軛的基本方程與微分關系式,據此給出了各種類型的共軛基本條件,發現這是一類更強更嚴的條件,存在有相容問題,進而研究了白川德共軛的結構條件,至此確立了白川德共軛的基本框架。
  5. In this dissertation, through computer simulation, the problems of modeling, control and guidance of auvs are presented. the first part of this dissertation addresses the problem of dynamically modeling of auvs, and derives thrusters " two - dimension nonlinear dynamic model, which has axial flow speed and propeller rotational velocity as two state variables, voltage or current of motor as inputs, and thruster force and torque as output. the second part focuses on the nonlinear adaptive sliding mode control of auvs in diving plane and steering plane

    本論文系統研究了自主式水下航行器的建模、非線性自適應滑模控制、以及深度調整和水平面導引方法等問題,具體成果和創新點如下1 、根據流體力學理論,建立了螺旋槳推進器的動態模型,它以螺旋槳來流速度v _ p和螺旋槳轉速n為狀態變量,以電機施加轉矩為輸入,螺旋槳推力t和轉矩q為輸出。
  6. The problem of hatchet man machine does not invite on the plane ; pregnant woman shoulds not be long working circumstance ; the harm that lives near the high tension line ;. .

    飛機上不讓打手機的問題;孕婦不宜長時間工作的場合;高壓線四周生活的危害; … … 。
  7. H, p, hp adaptive meshless method for plane crack problem

    型自適應無網格方法的研究
  8. The solutions of axisymmetric plane stress for a hyperelastic material interference problem

    超彈性材料過盈配合的軸對稱平面應力解答
  9. The plane thermoelastic fields for elliptical inhomogeneity problem are studied

    研究了彈性橢圓夾雜體的平面熱力耦合問題。
  10. Two numerating methods are used in traditional structural design of gate chamber. first, considering the gate frusta to be fastened on the weir body, it is calculated as plane stress problem independently. then applying the results ( moment and vertical force ) on the bottom of gate frusta as concentrating load on the weir body, and the weir body is viewed as a elastic foundation beam or plate and unilateral stress analysis was performed

    傳統閘室結構計算有兩種計算方法,其一是將閘墩視為固端于堰體上,單獨進行閘墩平面受力計算,再將閘墩下部的計算結果(彎矩和垂直力)作為集中荷載作用於堰體上,堰體作為彈性地基梁或板進行片面應力計算。
  11. But, the former is not so easy, especially the anomalous plane. this paper plans to design a planimeter to solute this problem

    本系統設計至少要包括單片機存儲器及i o擴展,人機通道,前向通道及後向通道的的軟硬體設計。
  12. General solution of the plane problem in piezoelectric, piezomagnectic and elastic media

    壓磁彈性體平面問題的通解
  13. Based on the finite layer method and finite element method, a numerical analysis model of pile - soil interaction is established for single pile. it is proposed to transform a half infinite space problem into a 2 - d quasi - plane problem

    對于單樁,本文以有限層地基模型和平面有限元法為基礎,建立了能夠反映水平荷載下樁土共同作用的彈性數值分析模型,把半無限空間問題轉化為準二維平面問題。
  14. It is very difficult to determine the directions of the principal stresses or strains in plane problem for teaching material mechanics and engineering application

    摘要平面應力和平面應變狀態下主應力和主應變方向的確定,無論是在工程應用還是在材料力學教學中都是非常重要的難點。
  15. Abstract : the anti - plane problem in transversely isotropic magnetoelectroelastic materials containing an elliptic inclusion is considered by using the complex variable approaches. the analytical expressions for the field variables in both the matrix and the inclusion are obtained when the stresses and the electromagnetic fields at infinity are uniform. the results show that the stress, the electric displacement and the magnetic induction inside the inclusion are constants

    文摘:用復變量方法研究了橫觀各向同性電磁彈性固體的反平面夾雜問題,得到了遠場均勻應力和電磁場作用下夾雜內外彈性場和電磁場的解析表達式,結果表明夾雜內的應力、電位移和磁感應強度為常量。
  16. Based on the basic equations of the elasticity plane problem, displacement fields and singular stress fields near the v - notch tip under mixed - mode of i and ii are obtained for homogeneous materials by a new definition of the stress intensity factors

    基於彈性力學平面問題的基本方程,通過重新定義應力強度因子,推導了均質材料-復合型v型切口尖端附近的位移場和奇異應力場。
  17. Based on the basic equations of the elasticity plane problem and the two airy stress functions in the thesis, stress singularity eigenequations and displacement fields as well as singular stress fields near the v - notch tip and the crack tip for homogeneous materials are obtained

    本文基於彈性力學平面問題的基本方程,引入兩個airy應力函數,推導了均質材料型切口尖端和裂紋尖端的應力奇異性特徵方程及其附近的奇異應力場和位移場。
  18. The solution of series of the anti - plane problem on a circular elastic inclusion in an infinite body

    含圓形彈性夾雜的反平面問題級數解法
  19. Analysis and programming of the plane problem by finite element

    有限元法分析平面問題的編程實現
  20. In order to find the applying area of cellular element method, it was used to analyses the structures besides truss, beam and plane problem

    為探討元胞單元法的廣泛適用性,論文將元胞單元法的應用領域從桿系結構、平面問題拓展到其它結構。
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