端約束 的英文怎麼說

中文拼音 [duānyāoshù]
端約束 英文
end restraint
  • : Ⅰ名詞1 (東西的頭) end; extremity 2 (事情的開頭) beginning 3 (門類; 方面) item; point 4 (原...
  • : 約動詞[口語] (用秤稱) weigh
  • : Ⅰ動詞1 (捆; 系) bind; tie 2 (控制; 約束)control; restrain Ⅱ量詞(用於捆在一起的東西) bundle;...
  • 約束 : keep within bounds; restrain; bind; bound; boundage;tie; restraint; restriction; engagement; repr...
  1. One response may be to go after china on non - footling disputes, but strictly within the context of enforcing rules and legally binding commitments

    那麼,歐盟所做出的一個反應可以是跟中國一樣關注重大的貿易爭,但是要嚴格的置於執行規則和有法律的承諾之上。
  2. This thesis investigated and researched on non - loaded crack, especially those caused by thermal - shrink, and analyzed the thermal - shrink stress of beam, slab and continuous - wall, found that according data of civil and overseas offered thermal - shrink calculating formula without considering effect of factors, such as the cement quantity, using of aruhuesiru, aggregate size and quantity of sand, which made the result data smaller. in addition, there are not enough construct measure in code

    本文對非荷載裂縫,特別是溫度?收縮裂縫進行了調查研究,並對兩或四周的梁、板和底部的地下連續墻進行了收縮應力分析,發現國內外有關文獻給出的收縮計算公式沒有考慮泵送商品混凝土的水泥用量、外加劑使用、骨料粒徑和砂用量等因素的影響,計算出的混凝土收縮量往往偏小;另外, 《規范》中針對溫度?收縮裂縫的構造措施不足。
  3. Compared with the behavior of macromolecules in real solution system, the adsorption information in the monte carlo simulation system, such as adsorption isotherm, surface coverage, and bound fraction, was studied for discussing its relation to simulation parameters. five - selection simple cubic lattice, self - avoiding walk, and nearest interaction model were used to construct the homopolymer adsorption model on the solid - liquid interface. periodic boundary conditions were used to reduce the fixed error from limited cubic lattice in size

    模擬中採用五選擇簡單立方格子上的自迴避行走和最近鄰相互作用模型;使用周期性邊界條件以減小有限大格子空間帶來的系統誤差;用鏈節間相互作用能、界面吸附能、體相濃度和鏈長體系中的高分子的吸附行為;用末轉動、 l -翻轉、曲柄運動、蛇形運動和r - r切除-生長法對模擬體系進行擾動;用系統達到吸附平衡后的樣本來研究模擬體系中的高分子鏈在固液界面上的吸附。
  4. According to eigenvalue equation ( general formula ) of the energy method of the plane steel frame structure stability, and considering the restriction of the end of the column of the main steel frame and function of deflection curve gained from the differential balance equation general resolution, we get the equation for calculating the length coefficient of the main frame structure stability of the steel arch gate and the resolutions are also given

    根據平面剛架穩定性能量法特徵值方程(通式) ,考慮弧形鋼閘門主框架柱的柱端約束的特殊情況,求出撓曲線函數(試解函數)通解,得到弧形鋼閘門主框架柱穩定性計算長度系數方程。其中弧門主框架主橫梁式形框架的臨界荷載比較現行規范推薦的有限元法簡單方便、結果精確及物理概念明確等優點。
  5. The theory hypothesis of " pore restriction " is first proposed in this paper. during polymerization, one end of linear molecule inserts the channels of zeolite to form hard end through chemical bond or supermolecule acting force, the other end forms soft end through condensing or polymerizing with other monomer molecule. on the basis of the theory hypothesis, a kind of novel pattern of organic - inorganic composite materials - pu / zeolite composite materials - has been designed

    本文首次提出了「孔」的理論假說,即在高分子材料聚合過程中,線型分子的一通過化學鍵或超分子作用力插入分子篩的孔道中形成硬,而另一則與其它單體分子縮合或聚合形成高分子材料的軟;在此假說的基礎上,設計了一類孔型有機?無機復合高分子材料的新模式,即聚氨酯/沸石分子篩復合材料。
  6. The main results and academic contributions of the dissertation can be summarized as following : 1 ) for the difficulty to obtain the accurate analytical solution of the stress constraints around 3d cracks, detailed 3d fe analyses have been conducted to study the out - of - plane constraint factor tz around a straight through - thickness crack, a quarter - elliptical corner crack and a semi - elliptical crack embedded in an isotropic elastic plate subjected to uniform remote tension loading. the distributions of tz are minutely studied in the forward section of the cracks. strong 3d zones ( tz > 0 ) along the crack front were investigated despite the far field stress - free boundary conditions

    全文主要研究內容和學術貢獻如下: 1 .針對一般三維裂紋部場應力準確解析的困難,對均勻拉伸載荷作用下各向同性彈性板中穿透厚度中心直裂紋、半橢圓表面裂紋和1 / 4橢圓角裂紋進行了大量詳細的全場應力三維有限元分析,首次全面分析了非穿透裂紋部場三維影響區范圍,給出了不同形狀三維裂紋前沿離面應力因子tz的數值解,並結合k場平面解給出了非穿透裂紋部應力場k - tz雙參數描述。
  7. The desire to tie it down was one of the chief motives of the german and french politicians who founded what has become the european union

    推動歐盟發的德法的政治家,當初的主要目的就在於德國。
  8. A robust model predictive control method is presented with an appropriately constructed robust contractive set as the terminal set of its optimization problem and with the cost function formulated from the gauge function of this set regarding state variable

    以魯棒可控收縮集作為預測控制在線優化問題的終端約束集,並用基於該集合的尺度函數構造成本函數,從而得到一種基於線性規劃的魯棒預測控制方法。
  9. The strategy on repair and reinforcement on steel crane girder structures in service based on fatigue dynamic reliability is analyzed in the paper. considering the benefits of repair and the long - term economic affection after repair and reinforcement, using the fatigue dynamic reliability as constraint condition, thinking of that the sum of benefits of repair and reinforcement as object function, the optimization model is put forward. then it is used to an certain crane arc ends repair an reinforcement

    5 、基於疲勞動態可靠性,對在役鋼結構吊車梁的維修加固策略進行了探討,考慮維修加固效益和維修加固后的經濟影響,提出了以疲勞動態可靠性為,以維修加固總效益為目標函數的優化決策模式,並通過某鋼廠圓弧吊車梁的維修加固實例驗證,可為工業建築吊車梁的設計,管理和維護提供依據。
  10. Nonlinear model based predictive control ( nmpc ) not only is a valuable approach for solving practical control problems, but also is the frontier of nonlinear control theory. the perceptible successes of mpc strategies can be attributed to several factors including its inherent ability to handle input and output constraints, time delay and incorporation of an explicit model of the plant into the optimization problem. this dissertation discusses two kinds of nonlinearity ( or nonlinear system )

    本文沿著理論研究與工程實際相結合的設計思路,較為系統和全面的研究了非線性模型預測控制理論,提出改進新演算法;探討了非線性模型預測控制理論在自主水下航行器控制系統設計中的應用,豐富和發展了模型預測控制理論,本論文的主要工作及意義有以下幾個方面: 1 )從工程應用的角度研究有限域無終端約束廣義預測控制穩定性充分條件,為有廣義預測控制穩定性研究奠定了基礎。
  11. Slope - deflection equation with a type of non - ideal constraints at end of beam

    一類非理想桿端約束下的轉角位移方程
  12. To restrict the displacement at stiffening girder ends under action of earthquake and to ensure that the girders will not cause too fast movement speed towards the expansion joints lest the joints should be damaged, the constraint devices are intended to provide for the girder ends of xihoumen bridge, the zhoushan mainland and islands link project

    摘要為限制地震作用下加勁梁的梁位移以及使梁體不對伸縮縫作用過大的速度以免損害伸縮縫,計劃對舟山大陸連島工程西堠門大橋設置梁端約束裝置。
  13. 4. choosing the reasonable deflection curve function. according to the energy method and the constrained condition of column end of the steel arch gate, the article presents a practical calculating formula for the stability of the main frame structure of the steel arch gate

    選擇合理的撓曲線函數(試解函數) ,根據能量法及弧門柱端約束條件,提出弧形鋼閘門主框架(平面鋼框架)穩定性計算的實用解析計算公式,並根據影響弧門主框架穩定性的因素對該公式進行修正。
  14. The simulation results of a batch process shows that the iterative particle swarm algorithm can solve the robust optimization problems of batch processes effectively if there is no state independent and end - point constraints

    對一個間歇過程的模擬結果證明了迭代粒子群演算法可以有效地解決無狀態獨立和終端約束的間歇過程魯棒優化間題。
  15. An iterative particle swarm algorithm is proposed for the robust optimization problem of hatch processes without state independent and end - point constraints, which combines the iteration method and the particle swarm optimization algorithm together

    摘要針對無狀態獨立和終端約束的間歇過程魯棒優化問題,將迭代方法與粒子群優化演算法相結合,提出了迭代粒子群演算法。
  16. A dynamic model and then an optimal control model established, which regards the minimum length of well trajectory as the index of characteristic and meets the terminal conditions. and the necessary condition of optimal solutions for the optimal control system then discussed

    建立了非直井跡的動力系統模型,討論了該模型的性質,以此為基礎,建立了以滿足終端約束與最短並跡長度為性能指標的最優控制模型,討論了該模型最優解存在的必要條件
  17. The top beam can reform the force - bearing mechanism of the retaining piles because the cantilever piles can be fixed by adding a restriction on the top of the piles and the displacement of the piles can be reduced too. as the same time, top beam can harmonize the displacement and force of the piles and avoid the phenomenon of chain failure as one of the piles is destroyed. if the top beam are closed it can work well because the support on the two ends

    樁頂圈樑對支護樁的作用主要體現在:改善支護樁的力學性狀,變懸臂樁為頂端約束的超靜定狀態;對樁頂位移起限製作用,減小基坑工程對周邊環境的不良影響;協調各樁之間的受力和位移,避免局部受力過大引起各樁之間的連鎖破壞現象。
  18. Through an analysis of a simple two - story frame, this paper revealed that the assumptions used in current effective length method led to unrealistic distribution of beam restraints among the connected columns

    本文通過分析一個簡單的兩層框架,表明如果採用傳統計算長度系數法的理想假定,則必然會導致梁端約束在上下層柱之間的不合理分配。
  19. For frames of more than 3 stories, the weakest story is first selected and a three - story sub - assemblage including the weakest column is taken out, and the proposed method is applied, the effective length of the weakest column is thus obtained, the effective length of the remaining columns are computed through a pre - defined relations. because the sub - assemblage included beams at far ends of the columns above and below the column under consideration, the far end condition ( hinged or fixed ) may be considered easily

    對于更多層的情況,先判斷薄弱層,再假定薄弱層的上下層柱遠的梁端約束全部提供給與薄弱層相鄰層的柱,取出薄弱層及其上下層的樑柱,按前面處理兩層或三層框架的方法可以得到薄弱層柱很精確的計算長度系數,相應導得其它層柱的計算長度系數。
  20. Based on the analysis of bearing characteristic of the staggered truss system, a simplified calculation model of staggered truss structure under vertical loads or lateral loads is presented. after that, according to the simplified calculation model, iterate method for calculating internal forces of vierendeel staggered truss structure under vertical loads and a method for calculating member forces and lateral deflection of structure is provided. at last, a method for calculating effective - length factor of column is provided by analyzing the effect of restraint of column ends, other columns in same story and neighboring story on effective - length of columns

    通過對交錯桁架結構體系受力特點的分析,確定了在豎向荷載和水平荷載作用下交錯桁架結構體系的簡化計算模型;然後,根據計算模型,提出了豎向荷載作用下空腹交錯桁架結構的內力迭代計算方法以及水平荷載作用下交錯桁架結構的內力和側移計算方法;最後,通過分析柱端約束、同一樓層其它柱子以及相鄰樓層柱子的影響,給出了柱子計算長度系數的計算方法。
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