曲線的撓率 的英文怎麼說

中文拼音 [qūxiàndenáolǜ]
曲線的撓率 英文
torsion of a curve
  • 曲 : 曲名詞1 （一種韻文形式） qu a type of verse for singing which emerged in the southern song and ji...
  • 線 : 名詞1 （用絲、棉、金屬等製成的細長的東西） thread; string; wire 2 [數學] （一個點任意移動所構成的...
  • 的 : 4次方是 The fourth power of 2 is direction
  • 撓 : 動詞1. （輕輕地抓） scratch 2. （擾亂;阻止） hinder 3. （彎曲,比喻屈服）yield;flinch:不屈不撓indomitable; unyielding
  • 率 : 率名詞（比值） rate; ratio; proportion
  • 曲線 : [數學] curve; bight; bought; profile; net曲線板 french curve; irregular curve; curve board; splin...
  1. In the procedure, the column is first divided into a finite number of small segments in equal length. the deflection - curvature relation of each segment is determined using the finite - difference method. the final nonlinear algebraic equations are then obtained by means of the equilibrium condition for each segment

    運用這種方法，先將長柱離散成若干等長的柱段，利用差分方法求得各柱段截面上的撓度與曲率的關系，再根據各截面上外力與抵抗力的平衡條件，得到一組關于荷載與變形關系的非線性代數方程組；本文對該方程組採用載荷增量法進行迭代求解。
  2. The main purpose of this paper is to realize the section properties and moment capacities of profiled sheets by experimental study and academic analysis for three types of profiled metal sheets which are called u450, u860and super combination profiled metal sheets produced by shanghai baosteel metallurgical construction corporation. its main contents include : ( l ) according to " european recommendations for the testing of profiled metal sheets ", the moment capacities of 32 full - size u450 and u860simple and continuous specimens are tested. ( 2 ) using the finite element program ansys and nonlinear finite element method, the moment capacities of super combination profiled metal sheets profiled are analyzed

    主要內容有： （ 1 ）依據《金屬壓型鋼板試驗歐洲建議》 ，進行了32塊1 : 1的u450 、 u860二類壓型鋼板試件簡支、連續板彎曲性能試驗研究； （ 2 ）採用有限元程序ansys對超級組合壓型鋼板受彎性能進行了非線性有限元分析，分析中考慮了大變形與幾何初缺陷，得出其荷載?撓度曲線與極限荷載p _ （ max ） ，通過截面特性與曲線斜率、極限荷載的關系式得到截面特性；並將分析結果與同濟大學試驗結果進行對比分析。
  3. 7 ) the tri - linear hypothesis between moment and curvature is fit to actual state, and the deflection formula which deduced by the hypothesis is agreed with the test results. therefore it can be used as the formula to calculate the deflection of rc members strengthened with frp under sustaining load

    7 .加固后構件的彎矩一曲率曲線三線性假設能夠反映實際情況;根據推導的撓度計算公式計算的撓度值與試驗值相比吻合較好，因此可以作為frp加固鋼筋混凝土受彎構件的撓度計算依據。
  4. 3. according to the spline theory we presented a shape matching algorithm based on the similarity matrix of curvature and torsion values of 3d curve, we reduced the 3 - d curve matching task into a 1 - d string matching problem, which makes the matching more veracious and can be used on the 2d or 3d curve matching. in order to reduce the cost of matching, we used multiple scale technique

    依據樣條曲線的基本理論，研究了基於b樣條的輪廓曲線的匹配方法，給出了由輪廓曲線不變量曲率和撓率構造的相似不變量的選取以及基於相似矩陣的匹配演算法，並對該演算法的時間復雜度作了估計，同時，將多尺度技術引入到物體輪廓的匹配問題中。
  5. For each curvature incremental step, a deformed curve in the correspondi ng state can be determined for the column. through the iteration for all incremental steps until the solution is convergent, the complete load - deformation relation can then be obtained

    對各曲率增量進行反復迭代，直至得到收斂解，就獲得了長柱從加載到破壞的全過程變形曲線及荷載-撓度曲線。
  6. At first, the experiment carried out by tianjin university has been analysed according to the " nonlinear balance trying calculation " method, and the values of yield load and ultimate load agree with the test result better, and the curve of bending moment - curvature, bending moment - deflection can agree with the results. the second, the simplified formula for evaluation the ultimate flexural capacity of cfrp strengthened rc members is presented according to the three probable failure modes ( compression failure ; cfrp rupture ; crushing of the concrete in compression before yielding of the reinforcing steel ). it is applicable to both singly and doubly reinforced rectangular sections, as well as flanged sections

    首先利用鋼筋混凝土非線性平衡試演算法對天津大學試驗進行了理論分析，所得分析值與試驗結果相比，加固梁的屈服荷載、極限荷載能夠很好地吻合，彎矩曲率關系曲線及彎矩撓度關系曲線較為吻合；其次，為了滿足實際工程的需要，根據碳纖維布加固構件可能發生的三種破壞形態（壓區混凝土壓碎破壞、碳纖維布拉斷破壞以及受拉鋼筋尚未屈服時壓區混凝土已壓碎破壞） ，區別三種鋼筋混凝土構件截面形式（單筋矩形截面、雙筋矩形截面、 t形截面） ，分別給出了碳纖維布加固混凝土構件抗彎承載力的簡化計算公式和適用條件，並進一步探討了這三種截面形式下進行加固設計和復核的步驟。
  7. The progress of this method can be divided into two steps. one is found the relations of the moment, compression force and the curvature on the base of the balance of the internal force. the other step is to found the relation of the flexibility, corner and the curvature through the elemental deformation curve

    該方法的計算過程可分為兩大步驟：第一步根據截面內力平衡條件建立彎矩、壓力和曲率之間的關系；第二步根據構件的變形曲線建立撓度、轉角和曲率之間的關系。
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