極限定律 的英文怎麼說

中文拼音 [xiàndìng]
極限定律 英文
limiting law
  • : i 名詞1 (頂點; 盡頭) the utmost point; extreme 2 (地球的南北兩端; 磁體的兩端; 電源或電器上電流...
  • : Ⅰ名詞(指定的范圍; 限度) limit; bounds Ⅱ動詞(指定范圍, 不許超過) set a limit; limit; restrict
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • : Ⅰ名1 (法律; 規則) law; rule; statute; regulation 2 (律詩的簡稱) short for lüshi 3 (姓氏) a ...
  • 極限 : 1 (最高的限度) the limit; the maximum; the ultimate limit; limitation; extremity; tipping point...
  1. Reflection, refraction, snell ' s law, critical angle, brewster ' s angle, reflection and transmission coeffs

    2 2反射,折射,司涅爾角,全反射角,反射與穿透的交互作用。
  2. In simple tension experiment, the stress - strain relationship submits hook ' s law within the limit of proportionality

    摘要單向拉伸試驗中,在比例內,應力應變關系服從胡克
  3. Based on extensive investigation of construction technique history of chinese ancient buildings, the structure method, structure developing history and seismic behavior of chinese ancient timber structure buildings are analyzed in several respects of the structural system and form. through a series of experiments on constituent parts of chinese ancient timber building structure, including the tests on the corbels and brackets called dougong subjected to low cyclic reversed loadings, the tests on the wooden frame using the tenon - mortise joints as connections of column and beam subjected to low cyclic reversed loadings, the tests on vibration isolation effect of friction and slippage between column footing and their socle base, and a series of shaking table tests on a chinese ancient timber structure palace building mode under artificial earthquake at serving conditions, destroyed conditions and reinforced conditions, many valuable results of structures such as moment - curvature hysteretic loops of dougong structure and tenon - mortise joints under low cyckc reversed loadings, the static function, the seismic performance, energy dissipation, vibration reduction, energy - loss mechanism, nechanicalmode and failure mode were studied. aplenty of valuable parameters of the structure system were obtained, such as the natural period of structure, vibration modes, damping ratio, factor of vibration isolation, oscillate amplitude of ineitial accebration, velocity and displacement, magnitude of slippage, and the mechanism of structure failure and collapse etc. based on these research, the complete analysis of ancient timber structure under earthquake were carried out in which including mechanism analysis method, calculating mode, strength analysis of members and joints, strengthening methods for serving damaged ancient timber structure buildings were also taken into account

    依照宋代《營造法式》建造了抬梁式殿堂木結構構件及結構模型,對中國古代木結構中的典型構造如:柱腳在礎石頂面平擱簡支、柱架榫卯連接、柱高不越間之廣、側腳、生起、斗拱等的構造機理及結構功能進行了量化分析和實驗研究: (一)通過木柱石礎靜摩擦試驗,測了柱腳與石礎古鏡面間的摩擦系數及摩擦力隨上部結構荷載變化的規; (二)通過單柱承載力試驗,測了古建築中木柱的受力變形特徵、破壞模式、及模型材料的變形模量、承載力、變形等參量; (三)通過柱架低周反復荷載試驗,測了柱架的抗側移剛度、柱架恢復力特性及滯回曲線、榫卯張角剛度及其變化規、柱架及榫卯的承載力和變形、及榫卯減振參數; (四)通過斗?低周反復荷載試驗和受壓試驗,測了古建築木構件與木構件間摩擦系數,斗?抗側移剛度,斗?恢復力特性及滯回曲線,斗?抗壓承載力及受力變形規; (五)通過抬梁式殿堂間架模型振動臺試驗,測了殿堂木構架結構自振周期,地震反應振形、阻尼特性及阻尼比;按結構分層特點對柱腳、柱頭和斗?層上的屋蓋的地震反應採用多點同步測量,對柱根滑移、榫卯變形、斗?的變形、復位、耗能減振參數等進行了量分析。
  4. The present paper firstly represents the model about random walks in time - random environments on the right line, then the studies about recurrence - transience criteria and limit theorem by using some relative theories of markov chains, and finally a center limit theorem of this random walks in the non - recurrence case

    摘要給出了半直線上時間隨機環境下隨機游動的模型,並利用馬氏鏈理論研究了該隨機游動的常返暫留準則和依概率收斂的大數,得到在非常返情形下的中心理。
  5. In the second section of chapter 2, the fact that the essential interest rates of all nodes differ from each other is discussed, a non - homogeneous differential equation model of interest rate - amount of circulating fund is established, and it is proved that the sum of the weighted interest rates of each node in the financial network still remains a constant and that the difference of the instant interest rates between two nodes will finally approach the difference between their basic interest rates. in the third section of chapter 2, the differential equation model of interest rate - amount of circulating fund in an open system is studied, the laws of changes of interest rate are taken into account when fund is injected into or withdrawn from the node or when fund is injected into the network or withdrawn from the network, and the stability of equilibrium solution is proved based upon lyapunov stability theory. in the last, the equation model of interest rate - amount of circulating fund in the financial network with time delay is studied, and a necessary and sufficient condition for the existence of periodic solution is obtained to the interest rate - amount of circulating fund equation with delay

    本文第二章首先建立了封閉系統的利率?流通量微分方程模型,證明了各結點利率加權和為常數即金融市場利率均衡原理,以及各結點利率為整個網路平均利率;其次在各結點基本利率不相同的情況下,建立了非齊次利率?流通量微分方程模型,證明了金融網路各結點利率加權和仍是一個常數,並證明了各結點兩兩之間的即時利率之差最終將穩地趨于其基本利率差;此外,還研究了開放金融網路利率?流通量方程模型,考慮了結點自身追加資金和提走資金的情形以及網路外部注入資金和向外部轉移資金情形下的利率變化規,用lyapunov穩性理論證明了模型均衡解的穩性;最後,還研究了具有時滯的金融網路利率?流通量方程模型,並給出了具有時滯金融網路的利率流通量方程具有周期解的充要條件。
  6. In this paper, based on the analysis of the rlem of theory foundation, computing method, preference, applicability, etc, we anatomized the rlem of three self - deficiencies and six scarcities. moreover, we adopted the parallel ways of contrasting the rlem with the fem and applied it to analyzing the impact of slide block of elasticity and plasticity, slip surface of coefficient and slip bed of elasticity, plasticity upon the stability of slope and in the plain linearity slope, the plain refracted line slope and the plain arc slope. in addition, we discussed the warp of between the lem of ( sarma, janbu, order, bishop, morgenstera - price, etc ) and the fem of result and the distributing of positive stress and shear stress on the slip surface

    本文從剖析剛體平衡法的理論基礎、計算方法、參數選取、適用條件等方面入手,剖析了剛體平衡方法的3點自身缺陷和6點不足,並在此基礎上採用了剛體平衡法(平面滑動破壞法、 sarma法、傳遞系數法、普遍條分法、 janbu法、 bishop法、 morgenstern - price法)與大型有元法對比研究的方法,分析研究了平面直線型滑坡、平面折線型滑坡、平面圓弧型滑坡在漸進破壞中邊坡的滑體彈塑性參數、滑麵塑性參數) 、滑床的彈塑性、以及平衡法無法考慮開挖應力釋放等因素對邊坡穩性的影響與滑動面上的正應力、剪應力分佈規、安全系數的解答的差異。
  7. Even at this slower pace, moore ' s law will most likely hit fundamental limits sometime between 2010 and 2020

    依此速度,摩爾很可能在2010 ~ 2020年之間達到
  8. Professor liu wen, who first invented analysis method in solving large number theorem, connected it with moment generating functions, conditional moment generating functions and differentiation of measures on a net, and some strong limit theorems are obtained. this paper continue to study and expand these results

    劉文教授在解決大數中把首創的分析方法和矩母函數、條件矩母函數以及測度的網微分法結合起來,得出一系列結果,本論文繼續並拓廣這方面的研究。
  9. The crack stress distribution of the artificial short slit along river flow direction shows regularity and exists in a limited crack area

    壩體表面人工短縫的開裂應力在順河向的分佈具有一的規性,且存在一個開裂?圍。
  10. Laws of large numbers and cen

    線性過程的大數與中心
  11. Our results show that the rate of correlation among the random variables of those output sequences are low although they are not independent ; in addition, the output sequences of those combined generators are homogeneous markov chains which are strictly stationary processes with ergodicity ; the output sequences of those combined generators are also proved to summit to the strong law of large numbers and the central limit theorem ; finally the computation formula of the rate of the accordance between the output sequences and input sequences of those combined generators is given

    我們的研究結論表明:雖然這些序列中隨機變量之間不具有相互獨立性,但它們的相關程度卻比較低;證明了「停走」生成器, km _ 1m _ 2型組合生成器和加法型組合生成器的概率模型輸出序列都是強平穩的和遍歷的齊次馬氏鏈;討論了這些序列的概率性質,證明了它們均服從強大數和中心理;還分別給出了各類生成器的輸出序列與輸入序列之間的符合率的計算公式。
  12. Based the result of calculation and analysis in this paper, it is feasible that predicting of the service life of reinforced concrete component exposed to chloride environment with a probability based method. the result of analysis is consistent with the changing rules of service life in practice. probability based limit state method is used for service prediction. it is more reasonable than a deterministic model and satisfied with the required method of national structure designing uniform code

    理論研究和實例分析的結果表明,本文建立的基於概率的狀態分析方法的氯離子侵蝕環境下鋼筋混凝土構件耐壽命的預測方法是可行和有效的,計算結華僑大學申請碩十學位論文果反映出工程實際中構件耐久性壽命的變化規;本文使用的基於概率的狀態分析方法比確性計算方法更科學,與我國現行結構設計規范中所規的設計思想保持一致。
  13. Through comparing and analyzing of bearing capacity, development of crack and strain of reinforced, the results show that the load - deflection plots f or specimens from the finite element analysis agree well with the experimental data, and choosing the rightful stress - strain relationship, utilizing ansys program, the test process can be well simulated. at the same time, making used of the program, the traditional shear wall is analyzed. it shows that comparing with the traditional shear wall, the hollow shear wall ' s cracking load drop 16 %, yield load and failure load drop 13 %, stiffness drop 13 % ~ 22 %

    其次在試驗的基礎上,將試驗手段、有元數值模擬方法和理論分析結合起來,利用有元程序ansys對其中的兩片墻板進行非線性有元分析,並對前後的承載性能,裂縫發展、鋼筋應變進行了比較和分析,結果表明有元節點模型分析的荷載-位移曲線和試驗測得數據符合良好,選用合理的材料本構模型,利用ansys可以較好的模擬試驗過程;同時利用有元模型對比分析了普通剪力墻和空心剪力墻,空心剪力墻與普通剪力墻對比,其開裂荷載下降16 ,屈服荷載、荷載下降13 ,剛度下降13 22 ,開裂至屈服、屈服至荷載階段的剛度衰減規與普通剪力墻基本一致,空心剪力墻的後期剛度比較穩
  14. In the paper, the results of experience and rules of distribution of the cold - formed residual stress are analyzed, the models of the cold - formed residual stress that are close to the fact are founded, initial stress files of ansys which can describe the magnitude and distribution of the residual stress are established

    本文對冷彎殘余應力的實測結果和分佈規進行了分析討論,建立了接近實際情況的槽鋼和卷邊角鋼的冷彎殘余應力模型,創建了能描述殘余應力分佈和大小的ansys初應力文件,並在ansys穩分析中引入該文件,得到構件在殘余應力影響下的荷載。
  15. In this dissertation, the fact that the concepts of tangent modulus factor ( _ ( 1 ), ), proportional limit law ( pll ) and strength utilization ratio function ( surf ) in the combined theory of strength and stability ( ctss ) are the extension of concerned concepts in elastic mechanics is illustrated

    本文說明了強度穩綜合理論中的切線模量因子、比例極限定律和強度利用率函數等概念是彈性力學有關概念的延伸,既可以用於強度理論,也可以用於穩理論。
  16. Finite element program of non - linear analysis to pile is made and together with results of building test pile and model test pile, therefore, the feature of load transferring and deformation mechanism were deeply analyzed

    對工程試樁的靜載試驗結果進行分析,確單樁承載力。室外模型樁試驗通過在樁身埋設測試元件,研究水泥土組合樁荷載傳遞規以及變形特性。
  17. Markov chains are special random process. renently, professor liu wen, who first invented the analysis method in solving large number theory, connected it and markov chains and got some limit properties about one - order markov chains

    劉文教授在大數的研究中把首創的分析方法和馬氏鏈結合起來,得出一系列有關一重馬氏鏈的結果,本論文繼續並拓廣這方面的研究,相應於一重馬氏鏈,二重馬氏鏈也有其相應的性質。
  18. At first, the mechanical model of joint is discussed, and the constitutive relation of the rough joint, especially the bolt - supported joint, is given. then bedding slide of bedding stratified rock slope is studied adopting limit equilibrium method, and a formula of stability is brought forward. at last, the bedding stratified rock slope ' s buckling deformation and failure mechanism and its evaluating method of stability is investigated, a corresponding mechanics model is established, then detail research to this failure mode is made in theory combining the energy law and elastic stability theory of plate and beam, and an analytical solution of the yielding curve is educed from this model

    文中首先對結構面的力學模型進行了一的探討,提出了粗糙結構面尤其是加錨結構面的本構關系;然後採用平衡法,研究了順向層狀巖質邊坡的順層滑動失穩,提出了其穩性計算公式;最後,結合能量和彈性板梁穩理論,探討了工程中常見的順向層狀巖體邊坡潰屈失穩時的破壞機理、變形規和穩量評價方法,建立了相應的力學模型,求出了其相應的解析解,並提出了臨界坡長與最大彎曲位置的確方法。
  19. Some limit properties of sequences of arbitrary b - valued random variables are studied by using truncation methods of random variables and conditional three series theorem, a class of strong limit theorems and convergence theorems for martingale difference sequences related to the conditional expectations are obtained, and some conclusions corresponding to these and some classical strong laws of large numbers are generalized

    摘要利用隨機變量的截尾方法和條件三級數理,研究任意b值隨機變量序列的性質,得到了一類關于條件期望的強理和鞅差序列收斂理,推廣了與此相應的一些結果和若干經典的強大數
  20. By employing de finetti theorem, in chapter two we discuss the limit behaviour of interchangeable random variables squences, mainly including the convergence rates in the central limit theorem and the law of the iterated logarithm

    第二章主要討論了可交換隨機變量序列的性質,具體包括中心理的收斂速度和重對數,所得的結論補充了可交換隨機變量理論方面的結果。
分享友人