特準極限 的英文怎麼說

中文拼音 [zhǔnxiàn]
特準極限 英文
authorized limits
  • : Ⅰ形容詞(特殊; 超出一般) particular; special; exceptional; unusual Ⅱ副詞1 (特別) especially; v...
  • : Ⅰ名詞1 (標準) standard; guideline; criterion; norm 2 (目標) aim; target Ⅱ動詞1 (依據; 依照)...
  • : 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
  • 極限 : 1 (最高的限度) the limit; the maximum; the ultimate limit; limitation; extremity; tipping point...
  1. According to the variation, features of the integrand, the values of peaks and troughs are taken out and formed a slowly convergent series, and the repeated averaging scheme is performed to calculate the limit rapidly and accurately

    根據被積函數的變化點,將波峰和波谷值抽取出來組成慢收斂序列,利用重復平均法快速而確地求出其值。
  2. Abstract : a class of general nonlinear neutral differential equations for its special cases are discussed. sufficient conditions for all solutions of the equations to be oscillatory are obtained. it can be treated in the extreme limite theorem

    文摘:在定條件下討論了一階非線性中立型的微分方程振動問題,產生了一階非線性中立型微分方程的振動則,並用理論證明了該振動則的正確性
  3. The major contributions of the dissertation are as follows : 1. it is well known that the multi - value cdma spreading codes can be designed by means of a pair of mirror multi - rate filter - banks based on some optimizing criteria. the dissertation indicates that there exists a theoretical bound in the performance of its circular correlation property, which can be described by an explicit expression. based on this analysis, a criterion of maximizing entropy is proposed to design such codes

    研究了基於兩帶鏡像多速率濾波器組來設計的多值cdma擴展碼的方法,並推導出了基於這種方法設計的碼序列在循環相關性方面所能達到的,以及達到此理論時應滿足的條件;在此基礎上,提出了一種基於熵最大化則來產生cdma擴展碼的設計方法。
  4. According to the new criterion for classification of oil and gas resources / reserves ( gb / t19492 - 2004 ) issued in 2004, this paper reviews the studied methods at home and abroad for the purpose of establishment of new series of recoverable reserves such as technically recoverable reserves, economic recoverable reserves, sub - economic recoverable reserves and remaining economic recoverable reserves of oil - gas fields

    摘要按照2004年頒布的新的《石油天然氣資源儲量分類》 ( gb - t19492 - 2004 )標,為了建立和形成油氣田技術可采儲量、經濟可采儲量、次經濟可采儲量和剩餘經濟可采儲量等新的可采儲量系列,在總結國內外研究方法的基礎上,結合油田的地質開發點,根據我國現行的財稅制度,以現金流法為主要方法,進一步研究提出了經濟法、井網密度法、邊際成本法、類比法等經濟可采儲量計算方法。
  5. The problems are focused on essentials of spot improvement, participation and commitments on spot improvement of employees, as well as supports from top management, which will probably raise a failure of spot improvement. to ensure a final success in spot improvement, atotech ( guangzhou ) chemicals ltd. should further perfect essentials of spot improvement, such as standardization, 5s and visual management ; obtain more initiative participation and commitments from employees ; and get more supports from top management

    為確保現場改善能夠持續不斷地推行下去並且最終取得成功,安美(廣州)化學有公司必須:進一步完善標化、 5s 、可視管理等改善要素;通過加強對員工的培訓和激勵、奉行現場中心主義、對員工進行現場改善輔導及5s輔導、對員工提案制度的反饋等措施以獲得員工的更積的參與和承諾;提高最高管理部門的支持和參與程度。
  6. But in more situations the random variables generating counting processes may not independent identically distributed, and in all kinds of dependent relations, negative association ( na ) and positive association ( pa ) are commonly seen. the research and apply in this aspect are rather valuable. in chap 2 we prove wald inequalities and fundamental renewal theorems of renewal counting processes generated by na sequences and pa sequences ; in chap 3 we are enlightened by cheng and wang [ 8 ], extend some results in gut and steinebach [ 7 ], obtain the precise asymptotics for renewal counting processes and depict the convergence rate and limit value of renewal counting processes precisely ; at last, in the study of na sequences, su, zhao and wang ( 1996 ) [ 9 ], lin ( 1997 ) [ 10 ] have proved the weak convergence for partial sums of stong stationary na sequences. however product sums are the generalization of partial sums and also the special condition of more general u - statistic

    但在更多的場合中,構成計數過程的隨機變量未必相互獨立,而在各種相依關系中,負相協( na )和正相協( pa )是頗為常見的關系,這方面的研究和應用也是頗有價值的,本文的第二章證明了na列和pa列構成的更新計數過程的wald不等式和基本更新定理的一些初步結果;本文的第三章則是受到cheng和wang [ 8 ]的啟發,推廣了gut和steinebach [ 7 ] )中的一些結論,從而得到了更新計數過程在一般吸引場下的精緻漸近性,對更新計數過程的收斂速度及狀態進行精緻的刻畫;最後,在有關na列的研究中,蘇淳,趙林成和王岳寶( 1996 ) 》 [ 9 ] ,林正炎( 1997 ) [ 10 ]已經證明了強平穩na列的部分和過程的弱收斂性,而乘積和是部分和的一般化,也是更一般的u統計量的況,它與部分和有許多密切的聯系又有一些實質性的區別,因此,本文的第四章就將討論強平穩na列的乘積和過程的弱收斂性,因為計數過程也是一種部分和,也可以構成乘積和,這個結果為研究計數過程的弱收斂性作了一些備。
  7. Taken the damaged ship as an object, the nonlinear response including dynamic characteristics, external loads, hull deflection, buckling and ultimate strength of stiffened panels, and ultimate strength of hull is carried out in this paper

    本文通過對破損后的不對稱船體結構的非線性響應問題包括船體動態性、破損船體外載荷、船體撓度、加筋板屈曲與強度,以及船體強度等方面進行了初步研究,從而為艦船生命力中的破損船體剩餘強度衡制定提供依據。
  8. This paper, regarding the asphalt pavement in the zhoukou region as the study object, according to the prevalent norms ( specifications for design of highway asphalt pavement ), with the beginning of the pavement performance and the transportation investigation, totally and systematically analyzes the traffic parameters and the destroying reason of pavement at the early stage in the point of fatigue property and limit strength, gives the concepts and methods of the growth rate of equivalent axle load action time, seasonal modification factor and overload factor, proposes the method of axle load conversion on the condition of heavy loading. on this basis, it proposes the design method adapting to asphalt pavement construction, explains the steps of thickness computation of construction with the combination of engineering example, finally verifies thedesign method in the paper by test road. theory and practice both prove that the reasonability of pavement structure style and the reliability of design method in the paper can adapt to the present heavy loading and overloading traffic conditions, have highly theoretical and practical value

    本文以周口地區瀝青路面為研究對象,以現行《公路瀝青路面設計規范》為依據,從路面使用性能和交通徵的調查入手,從疲勞性和強度出發分析了路面早期破損的原因,全面系統地進行了交通參數的分析,提出了當量軸次增長率、季節修正系數和超載系數的概念和方法,並提出了重載交通的軸載換算方法。在此基礎上,針對超載、重載交通從結構組合設計、結構厚度計算(包括疲勞強度標強度標)等方面提出了適宜的瀝青路面結構設計方法,並結合工程實測,說明了結構層厚度計算的具體步驟,最後通過試驗路驗證本文提出的設計方法。理論與實踐均表明,本文提出的路面結構型式合理、設計方法可靠,能適應目前重載、超載交通的狀況,具有較高理論與實用價值。
  9. At present, limit equilibrium method is one of the conventional slope stability analysis methods. it ca n ' t consider nonuniformity of mechanical characteristic of landslide body and its rock bed and the effect of stress distribution on the gilding surfaces, since the rigid body assumption is adopted in this method. furthermore, this method ca n ' t accurately consider inactive forces between slices

    目前常用的邊坡穩定分析方法中的平衡法由於採用了剛體假定,無法考慮塌滑體及其基巖力學性的不均勻性和滑動面上應力分佈的影響,此外還不能確考慮條塊間的作用力,而另一種常用的邊坡穩定分析方法? ?常規有元分析方法,當滑動面全部處于屈服狀態或邊坡的實際抗滑穩定安全系數小於1時無法求解。
  10. The two kinds of joint connection half - rigidity characteristic about gabled frames are discussed. the criterion among rigid connection, zero rigidity connection, half rigidity connection is determined ; the joint ' s moment and rotation angle curve is analyzed ; the calculation method about joint initial rigidity is brought forward ; the ultimate moment ' s calculation formula is deduced ; the result calculated by the formulas is compared to one calculated by the norm ' s formulas

    探討了門式剛架兩種端板節點連接的半剛性性,確定了節點剛接、鉸接和半剛接劃分的標;分析了節點受力時的彎矩轉角曲線關系;提出了節點的初始剛度的計算方法;提出了節點彎矩的計算公式,並與規范關于節點抗彎承載力計算的結果進行了比較。
  11. On the basis of expounding the effects of plastic deformation behavior and forming limit on the analysis of sheet metal forming, this paper overviews the research progress on yield criterion, hardening model, forming limit and effects of complex loading paths, and obtains that establishing the test method of complex loading paths according with sheet forming characteristics, verifying the accuracy and applicability of theoretical results, and determining the analytic description and practical criterion under complex loading paths, are main research directions in sheet metal forming

    摘要本文在闡述塑性變形行為與成形對于解析板料成形過程的作用與意義的基礎上,針對板料屈服則、強化模型、成形及復雜加載路徑的影響規律的研究進展進行了綜述與分析,得出:建立符合實際板料成形點的復雜加載路徑的實驗方法,驗證理論研究結果的確程度及適用范圍,確定復雜加載路徑下的解析描述及實用判據,是目前該領域主要的研究方向。
  12. In order to compare with the extreme of dynamic solutions when the mach number approaches zero, i. e. the quasi - static propagation, the corresponding quasi - static problem is also studied asymptotically in the paper. the governing equations of crack - tip field are derived, and numerical solutions are obtained by selections of typical parameter values with combination of boundary conditions of each problem

    採用這種率敏感型本構關系,為了與馬赫數趨于零時動態解的情況? ?靜態擴展情況作對比,本文還對相應的靜態問題進行了漸近分析,推導了裂尖場的控制方程,並選取典型的徵參數,結合問題的邊界條件進行了數值求解。
  13. Because that the proposed method has so many merits such as the fewer elements, the higher computational efficiency, the higher computational precision, and good convergence, it should have extensive applied foreground in the ultimate bearing capacities " researches of the bridge strengthened by cfrp sheets and the other complex concrete structures

    由於此法具有單元少、計算效率高、收斂快和確性好的點,因此在cfrp加固混凝土橋梁以及其它復雜的混凝土結構的承載力理論研究中將有廣泛地應用前景。
  14. The effect of fdi to china is closed related to this structure. being aware of the characteristic of different kinds fdi is necessary for us to design practical policy, make fully use of fdi and improve the quality of fdi

    確把握每一類投資的徵,掌握不同類型外商對華直接投資的作用和影響,對于合理制定政策,優化外資結構,充分發揮利用外資的積效應,制負面影響是非常必要的。
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