極限結構 的英文怎麼說

中文拼音 [xiànjiēgòu]
極限結構 英文
limiting structure
  • : 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
  • : 結動詞(長出果實或種子) bear (fruit); form (seed)
  • : Ⅰ動詞1 (構造; 組合) construct; form; compose 2 (結成) fabricate; make up 3 (建造; 架屋) bui...
  • 極限 : 1 (最高的限度) the limit; the maximum; the ultimate limit; limitation; extremity; tipping point...
  • 結構 : 1 (各組成部分的搭配形式) structure; composition; construction; formation; constitution; fabric;...
  1. Thirdly, resorting to cooperation - competition model of biomathematics, this thesis proposes a new co - evolution model. simulation results are shown to verify its effect and practicabilitv. last, standard methods for optimizing neural netvvorks are easily trapped into local optimization, and unable to adjust the structure of neural networks, thus their application is limited to certain extent

    本文主要驗證和設計適應性操作運算元和小生境方法保持群體多樣性的能力,實驗表明兩種方法都能較好地達到目的;利用生物合作競爭模型設計協同演化來動態地改變群體規模,實驗表明該模型是有效的;人工神經網路是得到越來越廣泛應用的學習系統,但是由於學習演算法存在一定的缺陷,如易於陷入局部值,難以調整網路的等,使神經網路的應用受到一定的制。
  2. By analyzed interactions of combined limit pipe load components, simplified check formula for pipe load strength are put forward and the calculation method of relevant allowable pipe load values based on shell finite element analysis is presented as well

    通過對組合接管載荷分量相互關系的分析,提出了接管載荷強度驗算簡化公式和以殼元應力分析為基礎的許用接管載荷計算方法。
  3. The repeatability of usage and sale, the infinitude degression of average cost and the market framework where competition and monopolization are both strengthened, are changing or will change the laws of the traditional economy

    信息產品銷售和使用的可重復性,平均成本遞減的無趨勢,壟斷與競爭的雙向端強化型市場等等,都正在或將要改變傳統的經濟運行規則。
  4. The consequence is, when the majority of structure does n ' t enter yield habitus, but the position of belly - board has been reached the ultimate habitus, it lead to material waste of the other positions, we should pay attention to the disastrous result it will bright to us

    它帶來的後果就是當的大部分處于彈性狀態時,箱梁腹板處由於剪力滯效應一般最先達到強度狀態,導致腹板間材料的抗力沒有得到充分的使用,如不引起重視會帶來災難性後果。
  5. Output can be obtain, next we use our designed the wavelet soft threshold to select result of the wavelet transform, finally, we give the selected result reversal wavelet transform. it is obvious : the wavelet soft threshold is important to improve the quality of the gray image processing. i give the donoho wavelet soft threshold a modified value method, which has a relation with ratio of signal - noise. i made full use of discrete hop field single feedback neural network, and nonlinear steady of automatic system at last, i obtained a steady limited ring, give the energy function an order differential a optimal

    我的思路是:改造現有圖形,先建立能反映信噪比大小且含待定參數k的表達式,然後通過離散型h0pfi舊單層反饋神經網路,再合前邊的混合濾波器成一個非線性控制系統,寫出對應的網路函數,利用相平面法和李雅普諾大穩定性的判據,得到一個穩定的環,從而確定出參數卜的范圍,進而再對原來的小波軟閾值進行修正,用修正後的值作為小波閾值。
  6. The outside of this chip adopts boost structure to drive up to seven white leds with the input voltage ranging from 3v to 5v. series connection of the leds provides identical led current resulting in uniform brightness

    電路的電源輸入在3v 5v變化,採用boost電路升壓,在情況下最多可驅動七個白光led ,由於led串聯,因此各led電流完全匹配,亮度一至。
  7. Based on the philosophy of capacity design, the formulas of overstrength of coupled - shear wall were established to offer the theoretical references for the evaluation on the seismic performances of the shear - wall structures designed by current building codes based on bearing capacity method under severe earthquake, which has been proved correct by the results of nonlinear full range analysis

    摘要基於能力設計原理,建立了聯肢剪力墻承載力的超強計算公式,為按現行規范以承載力設計的剪力墻評估其在罕遇地震下的抗震性能提供理論依據,並合實際工程中剪力墻的計算和非線性分析果,證明了本文方法的正確性。
  8. This paper have studied some questions which included distributed load, lapped length, becoming less crowded purlins each other in the lap joints, mechanic analysis, lateral buckling and ultimate load - carrying capacity and construction of double purlin in the lap joins. according to result of test and analysis of theories, the author advances the suggestions, which may be a reference to steel structure design

    文章對z型連續搭接檁條荷載分佈、搭接長度、搭接嵌套松動、側向穩定以及承載力和雙檁條的造等問題進行了研究,並根據試驗果和理論分析提出了建議。
  9. Taking the contact stress, bend stress stiffness and temperature stress as the condition, taking the weight of the kiln tyre as optimization aim function, the redia and the width of the tyre are optimized general optimize methods just consider the affecting of the parameters to aim function, but in fact, structural parameters ( such as structure dimension, interval and so on ), physics and dynamics ( damp factor, conduct factor, friction factor material ' s elastic module strength limits and so on ), which would be changed after used. the difference are called discrepancy robust design ' s basic concept is : all design parameters " discrepancy will affect the aim funct ion and arouse the quality target discrepancy

    一般的優化方法,僅僅考慮了參數對其目標函數的影響,而實際情況下有些參數是變化的,產品的參數(如幾何尺寸、間隙等) 、物理和力學參數如阻尼系數、傳導系數、磨擦系數、材料的彈性模量和強度等的設計值與製造后和使用中的實際值會有差異,這種差異稱為設計變量和噪聲因素的變差。
  10. The thesis developed the optimization design software of geometric parameter for the worm gear including strength check module, the drawing contact lines module, the change lines of tooth thickness of worm, and the parametric modelling software for the reducer which includes parametric modelling of parts and assembly. the cad prototype system is very convenient because of its accessible interfere, simple operation and written in chinese. by input design parameters , the cad system can make optimization design and strength check for the worm gear , draw contact lines of tooth flank of worm - gear and change line of tooth thickness of worm , judge if the tooth flanks of worm undercut and if the sideward tooth of worm - gear hob come to a point , make project design and structure design for the reducer and draw its 2d parts and assembly

    研究和開發了平面二次包絡環面蝸桿傳動的參數優化設計和校核軟體系統:包括幾何參數設計計算模塊,強度校核模塊,繪制齒面接觸線模塊,蝸桿齒厚變化曲線模塊和蝸桿根切判別模塊;開發了平面二次包絡環面蝸桿減速器外形與尺寸數據庫以及傳動效率數據庫,建立了平面二次包絡環面蝸桿傳動公差及偏差數據庫;開發了平面二次包絡環面蝸桿減速器參數化建模軟體:包括零部件的參數化建模模塊和裝配圖的參數化建模模塊,其中零部件的參數化建模包括蝸桿軸系的參數化建模、蝸輪軸系的參數化建模、箱體的參數化建模、端蓋的參數化建模、軸承的參數化建模和其它零部件的參數化建模軟體模塊。
  11. 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件及模型,對中國古代木中的典型造如: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、斗拱等的造機理及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,測定了柱腳與石礎古鏡面間的摩擦系數及摩擦力隨上部荷載變化的規律; (二)通過單柱承載力試驗,測定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,測定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律、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,測定了古建築木件與木件間摩擦系數,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律; (五)通過抬梁式殿堂間架模型振動臺試驗,測定了殿堂木自振周期,地震反應振形、阻尼特性及阻尼比;按分層特點對柱腳、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定量分析。
  12. The equation of the structural limiting state can be expressed : z = r - s, thereinto r and s respectively are structural resistance and load response expressed with stochastic variables, we ca

    狀態方程可以表示為: z = r ? s ,其中r和s分別為用隨機變量表示的的抗力和荷載響應,通過狀態方程就可以得出的失效概率,或者是用可靠指標表示的的可靠度。
  13. An important step in structure design is the calculation of the ultimate flexural strength of external prestressed concrete beams, which needs to calculate the ultimate stress increment of external tendons first

    設計的一個重要環節就是承載力計算,而計算體外預應力混凝土梁的承載力就必須求得梁在破壞時的體外筋應力增量。
  14. This paper demonstrates ultimate stress increment of unbonded tendons can be composed of approximate elastic deformation along the elements and local plastic deformation by nonlinear analysis on the unbonded partially prestressed concrete continuous structures. referring to the rule of ultimate stress increment of unbonded tendons at every load case, a regression formula of ultimate stress increment of unbonded tendons based on elastic - perfectly plastic model has been presented for engineers to calculate ultimate stresses of unbonded tendons in prestressed concrete multi - span continuous structures

    考慮在各種荷載工況作用下無粘應力增量的變化規律,並與理想的彈塑性模型相比較,最終得出以理想彈塑性模型計算各種荷載工況作用下無粘應力增量的回歸公式,從而為預應力混凝土多跨連續的無粘筋應力設計計算提供有益的參考。
  15. The study in the paper starts with beam distortions, and it treats the plastic deformation area as pure bending sect, rest of the beam as rigid bodies. according to different shapes of the external tendons, it divides into three structural forms familiar in projects, that is the beams with no deviator, with a deviator and with two deviators, and studies the relation between the deformation of the external prestressing tendons and that of the beams, and derives the formulas of the ultimate stress increment of external tendons. in the formulas, the ultimate angle corresponding to half of the plastic deformation area is considered as a variable parameter

    本文首先從梁狀態下的變形入手,將塑性鉸區看作純彎段,將塑性鉸以外的區域看作剛體,按照體外預應力筋的形狀不同,分工程中最常見的三種體外形式,即無轉向塊的直線型體外筋混凝土梁、具有一個轉向塊的單折線型梁和具有兩個轉向塊的雙折線型梁,研究體外預應力筋變形和梁體的變形間的關系,推導出以狀態下塑性鉸區之半對應的轉角為參數的計算體外預應力混凝土簡支梁以及連續梁的體外筋應力增量計算公式,並進一步求得梁的承載力。
  16. Ultimate stress increment is a hotspot problem in theory of unbonded partially prestressed concrete structure, however, according to design critera and the art of the state on this issue around the world, it is still not considered in reason that ultimate stress of unbonded tendons in prestressed concrete multi - span continuous structures varies with load cases

    無粘筋的應力增量一直是無粘預應力混凝土理論中熱點問題,而從目前各國的設計依據及研究現狀來看,還沒有合理考慮多跨連續的無粘應力隨荷載工況變化的情況。
  17. The board of supervisors is an important part in corporate governance and the company institutional framework in our country. however, because of traditional reasons and the restrictions of legislation and realities, it is so difficult to keep its independency and objectivity that the effective supervisory can not take effect and the supervisors play an unessential role in supervision now

    監事會是我國公司組織的重要組成部分,目前我國監事會由於體制上和立法上的缺陷以及實踐中的實際情況所,很難保持其應有的獨立性和客觀性,真正能發揮監督作用的少,因而完善監事會的監督機制,加強監事會的獨立性和客觀性問題迫在眉睫。
  18. The basement of repo is close restriction system, clearing time arrangement system, chair clearing system, term structure system and standard security system, all of which are quite complex. the repo in exchange market is much more complicated than it face to face, because the legal relationship has been changed, so the legal relationship of repo is very complex. in centralized trading system, between the investor who in repo trading and the security company is trust relationship

    回購交易的制度基礎為封閉式約束制度、交易清算時間安排制度、主席位清算制度、期安排及標準券制度,以上制度具有相當的復雜性,而集中交易市場中的國債回購又遠遠比一對一國債回購復雜,在許多方面改變了一對一國債回購的法律關系,因此,國債回購交易中,法律關系為復雜。
  19. Based on the qualitative theoy of differential polynomial system, algorithm to calculate the focal values, the construction of small amplitude limit cycles, hirsch ' s monotone theory and the center manifold theorem etc, we apply mrealroot algorithm to many problems, such as to obtain the real solutions of polynomial systems, to confirm the number of limit cycles in differential system and to construct the limit cycles

    合平面微分多項式系統的定性理論,計算焦點量的演算法,小擾動環的造, hirsch的單調性理論和中心流形定理等, mrealroot演算法在大量具體問題,包括實根分佈、小擾動環個數以及高維系統造等方面都有廣泛的應用
  20. Analysis of the fuzzy rule function and limiting structure of typical fuzzy controllers

    典型模糊控制器的模糊規則函數與極限結構分析
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