橫截面模型 的英文怎麼說

中文拼音 [héngjiémiànxíng]
橫截面模型 英文
cross-sectional model
  • : 橫形容詞1. (蠻橫; 兇暴) harsh and unreasonable; perverse 2. (不吉利的; 意外的) unexpected
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • 模型 : 1 (仿製實物) model; pattern 2 (制砂型的工具) mould; pattern3 (模子) model set; mould patter...
  1. So we consider five financial indexes includes stock b / p, e / p, current stock size, current stock stru and financial levge by the international tradition, then descriptive statistical test method and cross section statistical test method proved that b / p and current stock size have marked effect on the securities yield besides coefficient b. in the third chapter, the article fut forward a risk factor model, estimates yield sequences of every risk factor by weight regression, and then estimates each risk factor coefficient of different stock by time sequence regression, at last we can reckon the portfolio risk o2p and yield rp which consists n stocks

    結合國際慣例,文章考慮了股票的凈值市價比( b p ) ,市盈率倒數( e p ) ,流通規( size ) ,流通比例( stru )和財務杠桿( levge )等五個財務指標,應用描述性統計檢驗和統計檢驗等多種方法,結果表明,除系數以外,凈值市價比( b p )和流通規( size )對證券收益率部有重要的影響。在論文的第三章,提出了一個基於多因素的風險因子,並用加權回歸和時間序列回歸等方法估計出了不同證券的各風險因子系數(類似於單指數中的系數) ,據此,即可衡量出一個包括n只股票的組合的風險_ p ~ 2和收益率r _ p 。
  2. Surveys were carried out in three sample villages in yangzhou city, jiangsu province. in this study, the probit model was applied to conduct an empirical analysis of factors related to extension of the technique, and following results were obtained

    以揚州市三個村為樣本,在實地調查得到的數據的基礎上,運用probit對影響該技術推廣因素的作用方向和作用程度進行實證分析。
  3. The section loss of steel bars and degradation of bond intensity were taken into consideration in this study in order to establish the finite element model of corroded reinforced concrete beam through simulating the bond slip behavior between steel bar and reinforced concrete based on nonlinear spring element

    摘要在考慮銹蝕引起的鋼筋損失和粘結強度下降的前提下,利用非線性彈簧單元擬銹蝕鋼筋與混凝土之間的粘結滑移性能,建立了銹蝕鋼筋混凝土梁的有限元分析
  4. This methods is based on that when there is herding in stock market csad is going to become smaller. the results is when the markets dropping there is herding among investors, when the markets rising, there is no evidence of herding. the results prove my reasoning in section 3. why there is difference between bull and bear markets is due to investors " different attitudes towards loss and gains

    通過對個股收益率分散程度指標絕對偏離度( cross - sectionalabsolutedeviation , csad )和市場收益率之間的關系的回歸統計分析,本文發現:在市場行情上升的時候,市場中的羊群行為並不明顯;在市場行情下跌的時候,市場中存在明顯的羊群行為。
  5. Modeling the general solid web continuous box girder and opening - in - web ( open web ) continuous box girder by ansys finite element modeling tool, node stress of governing section and corresponding shear lag values are analyzed. the solution is validated by comparing with variational results and modeling test values. based on the model, the section shear lag induced by dead load, prestress tendons and car loads under the most unfavorable condition and lateral symmetry are also approached. the influence of shear lag effect in double - level continuous box girder is considered with opening - in - web and the web location. the analysis indicates that double - level - load arouses less shear lag effect than one - level - load. when self - weight and prestressed tendons act on together, the shear lag effect on box girder take on a evidently change

    基於所建立的有限元,本文分別對實腹和腹板開孔兩種箱梁在恆載、車載、預應力荷載作用時,各主要的剪力滯效應進行分析,通過施加縱向最不利的和向對稱的車輛荷載,研究實腹連續箱梁和空腹連續箱梁在承受雙層荷載和單層荷載時引起的剪力滯效應,並考慮腹板開孔及開孔位置對于連續箱梁剪力滯效應的影響。分析表明,雙層車載對于箱梁引起的剪力滯系數比單層車載的影響要小,對于箱梁中存在引起的剪力滯后現象有一定的改善作用。
  6. ( 2 ) respectively by elastic theory analyses and methods of structural mechanics, transverse static analytical equations for flexible pipeline rigid pipeline are established whose outcomes are applied in numerical example to compare those with that by finite element method. ( 3 ) considering interaction of filled soil, pipeline and foundation, with an eye to non - linear soil model, in view of the initial geo - stress field and the effects of interface between soil and pipeline, and by finite element method the calculational model and method are built for transverse stress in pipeline. then, by the great finite element analytical software ansys, those outcomes are applied in calculation example of positive buried pipe to educe the distribution of circumjacent soil pressure and stresses on cross section and to compare it with that calculated by conventional ways before those outcomes are applied in engineering case of positive buried pipe with flexible filled materials to confirm distribution of soil pressures after the measure for reduction and to compare it with measurements. as a result, the model set up in this paper is proved to be applicable after all above - mentioned analyses

    本文基於彈性理論和有限元原理與方法,分析了上埋式地下管道向力學計算方法和性狀並探討了上埋式地下管道的減荷等問題: ( 1 )在分析現有幾種典的管道垂直土壓力計算方法的基礎上,探討了影響垂直土壓力的主要因素以及改進的方法; ( 2 )分別通過彈性理論分析法和結構力學的方法,建立了地下管道柔性圓環和剛性管涵的向靜力計算方程,並應用在算例中,把所得結果和有限元方法所得結果進行對比分析; ( 3 )考慮填土、管道和基礎的共同作用、土體的非線性特性、初始應力場以及土體和管道的接觸因素的影響,利用有限元的思路,建立了地下管道向力學有限元計算和方法,並且採用大有限元分析軟體ansys ,針對上埋式管道工程算例,得出了管周土壓力以及管道應力的分佈狀況和規律,並和理論值進行對比;針對施加柔性填料的上埋式管道工程實例,得出了減荷后的土壓力分佈,並和實測值進行了對比。
  7. The internal passage is rectangular cross - sectioned with two opposite ribbed walls, and the rib - turbulators are staggered arranged

    通道為上下壁帶肋的矩形通道,其中上下壁的肋錯排布置。
  8. Except from the above achievements, the paper adopts two kinds of computational methods to analysis and compare, one is the spatial fem, the other is the cross direction supporting frame method. the results are present which the spatial fem can relatively accurately reflect stress of the practical structure, and which in spite of being convenient, the cross direction supporting frame method can lead to error while determining dimension of the cross bending str ess

    另外,還針對該橋箱室較寬的特點,分別採用空間有限元向支承框架法兩種計算方法對向彎曲問題進行了分析研究。結果表明:空間有限元能夠較準確地反映出實際結構的受力特點,計算所得的結果基本符合實際情況。
  9. In the higher velocity, especially in the critical velocity, the continuous model is invalidity. 2, in this paper, assume that the track and wheels are ideally smooth and no carriage or wheel - axle bending vibrations occur. invoke the basic hypothesis of the bernoulli - euler theory of beams : namely, that plane cross - sections initially perpendicular to the axis during bending

    2 、在對連續性的分析基礎上,假設軌道與車輪為理想光滑的、沒有車輛和輪軸激起的振動,引用bernoulli - euler梁理論的假設:即垂直於梁軸線的在彎曲過程中仍然垂直於梁的中性軸。
  10. On the basis of that, we have an empirical research on the possible factor which influencing stock returns of our companies listed in shenzhen stock markert from a micro aspect. our research uses multifactor model combined with cross - section regression and econometrics, test the ff three - factor model of security portfolios and industry portfolios

    實證研究採用多因素的理論框架,結合回歸方法和計量經濟學的檢驗手段,對深圳股票市場股票組合和行業組合的f / f的三因素進行了實證研究。
  11. In allusion to section modality and transverse joint of common span bridges, we choose two kinds of calculating theories in transverse distributing calculate process : the theory of rigidity crossbeam and the theory of hinged girder and slab. making the use of the theory of optimized design, i constitute mathematics model and choose appropriate calculated method. and find the form and detail dimension of section when beams of the bridge satisfy bending moment ^ shearing force and torsional moment

    在用向分佈理論計算單梁扭矩過程中,針對現有常用跨徑橋梁的形式和向連接狀況,選取了兩種計算理論:剛性梁法和鉸接梁(板)法,利用結構優化設計原理,建立主梁承載力的數學,選擇合適的優化計算方法,得出在滿足彎剪扭承載力要求時主梁的細部尺寸。
  12. A time - series linear expenditure system model is introduced for residential electricity demand forecast. and a cross - section expenditure model is used to calculate the income elasticity and price elasticity

    並利用擴展線性支出系統的橫截面模型計算電力商品的收入彈性和價格彈性,用於居民用電需求的預測。
  13. With the kalman filter approach, the empirical research shows the model reconciles the time - series dynamics of yields with the cross - sectional shapes of the term structure

    通過卡爾曼濾波法對的實證分析,證實該基本上能在時間序列和兩個維度上與實際數據相符合。
  14. The main work done in this dissertation is organized as follows : in chapter 1, we consider a vibrating non - homogeneous beam with one segment made of viscoelastic material of kelvin - voigt type, and other parts made of elastic material by means of timoshenko model

    當梁的的尺寸與其長度相比不能忽略時,需要考慮轉動慣量的影響,此時梁的由rayleigh梁給出。進一步,如果再考慮到由剪切力引起的偏差,就需要引入timoshenko梁的
  15. Our research uses multifactor model combined with cross - section regression and econometrics and analyzes 157 listed companies in shanghai and shenzhen securities markets from june 1st, 2001 to may 31st, 2002

    實證研究採用多因素的理論框架,結合回歸方法和計量經濟學檢驗手段,對2001年6月1日- 2002年5月31日我國滬深兩證券市場共計157家上市公司分行業進行了分析。
  16. Analyses of circumjacent earth pressure distribution establish the mechanical model of basic loads about stability, strength and stiffness of pipeline while defmitude of cross section stresses has a bearing on design purposes of production and practicality

    管道周邊土壓力分佈性狀的分析奠定管道穩定性、強度和剛度計算的基本荷載的力學,而管道本身應力的確定關繫到生產實用的設計目的。
  17. The optimal model of truss structure is established, in which the cross sectional areas of bar are taken as design variables, the structure weight is taken as objective function. in the process, the reliability of structural displacement and bar stress and the fundamental frequency are taken as constraint functions. from the engineering practice, all the reliability constraints, which are implicit generally with the design variables, are equalized and transferred to the conventional explicit constraints

    本文將主要考慮桁架結構的優化問題,首先建立數學,即以桁架的積為設計變量、以重量最小為優化目標,位移、應力等可靠性及基頻為約束條件;最後,從工程實際出發,對結構系統的可靠性隱形約束進行等價顯化處理,使之轉化為常規的積優化問題。
  18. First of all, both r & d labor and r & d capital input variables are introduced into the input vector, and a two - level ces production function model is constructed to describe the technology of production. then the firm - level cross - section data of shanghai ’ s main manufacturing industries in 2003 is employed to study the input - output effect of r & d as well as the substitution relationship among input factors. moreover, the thesis also makes a methodological discussion of multicollinearity, and proposes a feasible approach to deal with the problem

    首先,在生產函數的投入要素向量中引入r & d投入變量,包括r & d人力投入和r & d資本投入;然後,結合相關的研究經驗和本文的研究目的,構建了相應的二級ces生產函數;在此基礎之上,採用2003年上海主要製造業企業的數據,分行業研究了r & d投入對產出的作用以及r & d投入與非r & d投入之間的替代關系。
  19. In the first stage, p coefficient is computed with time serial method ; and in the second stage, as the regressions are cross section by nature, after the linear fitting of stock values on the market to the stock values being assessed, and after the statistical tests, the relations between them are analyzed with the method of gray - related - degree, besides, on the basis of choosing model parameter rationally, the suitability of dcf to chinese capital market is testified as well

    本文實證研究採用了雙程回歸技術和灰色關聯度分析方法,第一程是用時間序列求系數;第二程回歸在性質上是的,通過對股權評估價值與股權市場價值的線性擬合,對其進行統計檢驗;最後,通過灰色關聯度分析方法,分析了二者的關聯關系,檢驗了在合理選擇參數的基礎上, dcf方法在我國資本市場上的適用性。
  20. A centrifuge testing program was undertaken to investigate the distributing of displacement on the embankments " cross sections and to observe the performance of these embankments at failure or the failure trend of these embankments. the responses of foundations were also analyzed. various slopes and various spacing of the reinforcements were considered in this testing program

    通過離心試驗,對不同邊坡坡度、不同加筋密度的土工格柵加筋路堤及不加筋路堤上的位移分佈進行了對比分析,對各在不利工作狀況下地基的響應情況、路堤的整體變形情況、破壞情況及趨勢進行了觀察。
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