構件彎曲 的英文怎麼說

中文拼音 [gòujiànwān]
構件彎曲 英文
element buckling
  • : Ⅰ動詞1 (構造; 組合) construct; form; compose 2 (結成) fabricate; make up 3 (建造; 架屋) bui...
  • : Ⅰ量詞(用於個體事物) piece; article; item Ⅱ名詞1. (指可以一一計算的事物) 2. (文件) letter; correspondence; paper; document
  • : Ⅰ形容詞(彎曲) curved; bent; crooked; flexuous; tortuous Ⅱ動詞1 (使彎曲) curved; bend; flex 2 ...
  • : 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...
  1. Based on the three new supposition and the tow new mechanical tools : moment vector and radius vector, the warping theory introduced the analytical method of the rotation of a cross section around a fixed axis, so as to make the space stability of the thin - walled member complanate and one - dimensioned

    理論以三條新的假定和新建立的矩矢量和轉角向徑兩大力學工具為基礎,提出了繞定軸轉動的分析方法,使薄壁的空間變形平面化、一維化。
  2. Columns under axial compression and biaxial bending. in the beginning of the paper, it summarized the history and the actuality of the nonlinear analysis of special - shaped columns and the capability of the sliding of reinforcement anchoring. on the basis of related papers, the full path of stress - strain relation of concrete and the sliding of longitudinal reinforcement anchoring are all considered

    本論文主要內容是對鋼筋混凝土異形截面雙向壓柱(包括l形、 t形、十字形柱)進行非線形全過程分析,首先綜述了異形柱非線性分析以及粘結滑移性能研究的歷史與現狀,在有關文獻基礎上考慮了受拉縱筋和周圍混凝土的粘結滑移和混凝土應力?應變關系線的下降段。
  3. S. consideration of interaction on the nonlinearity about the material, the geometry, and the boundary of the columns subject to axial force. biaxial hending, and torsion, an analytical model of hysteretic curve of columns is presented, based on the sectional cross - sectional discrete yieldsurface inodel, the bond slip in anchorage zones regarded as the boundary nonlinearity of a memher. and the iterative procedure of displacement of inner nodes on the basis of the hamonization of displacement

    5 、根據分段截面離散的屈服面模型法,把錨固區粘結滑移看成的邊界非線,以及基於位移協調的內結點位移迭代法,建立了能考慮壓(拉) 、雙、扭的材料、邊界、幾何非線性相互影響的柱空間滯回線分析模型。
  4. Based on the research to the stability variable cross - section beam, the bending defection differential equation of the variable cross - section beam in critical state of bucking is established. according to the edge condition of the structure, the differential equation is solved and bucking equation of variable cross - section beam is created. we can get the algorithm which can be used to calculate the equivalent inertia moment of the variable cross - section lattice structure when it is regarded as constant cross - section of solid web beam

    對變截面格的穩定性計算進行了初步的研究,通過建立變截面臨界狀態下變形的微分方程,根據變形邊界條,得到了兩端鉸支的變截面梁失穩特徵方程,提出了幾種特殊形式的變截面格等效為等截面實腹式時等效慣性矩的計算方法。
  5. It shows that the result of resistance under bending and torsion by this method is almost same as that of experiments. correlate equations of bearing capacity of this structure under complex loads are deduced. four expressions of bearing capacity of this structure under complex loads, which are press, bending and torsion, are deduced in the end

    最後利用軸壓、和扭轉作用的兩兩組合作用下的極限承載力相關方程,通過適當的簡化處理,就得到偏於安全的離心鋼管混凝土在軸壓、和扭轉三種荷載共同作用下的承載力計算公式。
  6. Ethylene - propylene rubber insulated high - voltage shielded soft cable with cold - resistant sheath working condition for soft rubber mine cable is difficult, experiencing frequent curve smash of stone and coal pressure of different machine detonable gas, its structure has following features

    礦用橡軟電纜的工作條十分苛刻,它在使用中要經受頻繁的,矸石和煤塊的沖砸,各種機械的刮碰和擠壓,以及礦井中有易爆的瓦斯氣體,因此礦用電纜的結有如下特點:
  7. When analyzing skew support continuous curved box girder bridge, curved grid girder analyzing method considering warping effect is applied. matrix displacement method is applied in analyzing skew support continuous curved thin - walled box girder bridge with restrained bearing. in order to convert original rigidity equations to structural rigidi ty equations that can be solved, bearing nodal displacement matrix can be introduced, then unknown quantities at the edge of beams can be consistent with the restrained directions of skew bearings, unit rigidity matrix and unit nodal forces can be gained. structural rigidity matrix can be composed according to matrix displacement method, so nodal displacements and inner forces on the end of the rod that are unknown can be gained calculating equations of inner forces on any cross - section can be solved

    分析斜支承連續線箱梁橋時,採用考慮翹作用的線格子梁分析方法,應用矩陣位移法對具有約束支承形式的斜支承連續線薄壁箱梁橋進行分析,考慮到支座的約束條並不與梁端角位移和扭轉角位移的方向一致,引入支座節點坐標矩陣,使得梁端的位移未知量與斜支座約束方向一致,來計算單元剛度矩陣和單元節點力,然後按照矩陣位移法組集總剛並建立結剛度方程,根據結剛度方程即可求解未知的節點位移及桿端力,推導出任意截面處的內力計算公式。
  8. The possible shear of the upper chord will change beam from flexural member to member under flexure and compression force. this is emphasised through design example. as a result , we find that composite floor system is good for reducing the height of floor system

    在組合樓蓋體系設計中,筆者指出,可能的桁架弦桿剪力會使作為桁架弦桿側向支承的梁由變為壓,這是在與桁架體系相適應的樓蓋體系設計中應該注意的一個環節。
  9. By low - cycle and reverse horizontal loading test, their properties including strength property, deformation property and energy property are studied. we study the loading characteristic values ; the property of hysteretic curve and skeleton - frame curves ; the ductility property and stiffness degradation. lastly, based the data got from the test, this paper analyses and value the seismic behavior of every members

    在試驗基礎上,研究了軸心受壓的承載力計算和穩定問題;研究了低周反復水平加載條下,和整體空心墻板的強度、變形、能量特性;軸壓的荷載特徵值;和整體空心墻板的滯回線、骨架線、延性等參數;從強度、變形和能耗等方面判別和鑒定各的抗震性能,對各個給出了試驗的結論、評價。
  10. This thesis set forth the method and process of designing to kiln tyre using robust method. when constructing the math model, it was thought of that there were structure parameters, such as the tyre " media and width, and a series of uncontrolled factors ( contact stress, bend stress stiffness and temperature stress, and the aim is to optimize the weight of the tyre )

    建數學模型中,考慮了輪帶內徑、輪帶寬度等結參數以及輪帶的允用接觸應力、允用應力、輪帶的彈性模量、輪帶內外表面的溫差等不可控因素,以輪帶的接觸應力、應力、剛度溫度應力為約束條,以輪帶的重量最輕為優化目標,通過改變輪帶的寬度以及輪帶的外徑進行參數優化設計。
  11. A fem of elasto - plastic flexural - torsional buckling of steel members under cyclic loading

    循環荷載下壓彈塑性扭屈的有限單元法
  12. The key factors to make the slide is controlled to make the model be similar in geometry, material and fabric with the antetype, then simulate the infection of river, digging of road and so on, measure the data of the distortion of model, analyze the reason of the distortion and factors of the slide

    試驗抓住造成滑坡的主要因素,根據所得的巖石力學參數及結面參數,在幾何條、模型材料、結面條等方面都基本滿足相似原理的情況下,對模型進行了河流下切、公路開挖等條的模擬,測量觀察邊坡的卸荷回彈與層面的變形情況,利用所側數據分析論證滑坡的形成機制和影響因素。
  13. Laser bending of sheet metals is a highly flexible forming technique

    摘要激光是一種利用激光加熱來實現的柔性成形技術。
  14. In this thesis, the resistance performance of concrete - filled steel tubes under simple load is summed up first. according to the resistance expressions under press and bending, a concise formula of resistance under torsion is deduced on the ground of two former formulae. the format of this formula is of good similarity with that under press and bending

    在對比了原有的兩種計算方法的基礎上,對離心鋼管混凝土在純扭轉作用下的極限承載力公式,提出了與結果試驗更加吻合、形式上更為簡潔的抗扭承載力實用計算公式,在形式上與軸壓和承載力公式統一起來。
  15. ( 3 ) to discuss thereasonable section shape of the continuous composite beam. the works of this paperare as follows : ( 1 ) contrast the cracking course of the concrete beam and the composite beam, atthe point of the bending state of the beams, put forward the crack width mode : bending curvature 、 crack height 、 the distance between crack

    據此,本文的主要研究成果如下: ( 1 )通過分析、對比普通混凝土梁和組合梁負矩區裂縫出現、發展過程,以狀態為出發點,提出了以率、裂縫高度、裂縫間距為主要參數的裂縫寬度計算模式。
  16. The parameters in the study included the fire duration time, the axial load level, the section type and the strengthen method. the ultimate lateral strength, flexural stiffness, dissipated energy and ductility of the columns were compared and analyzed. ( 2 ) based on the stress - strain relations for steel and concrete after high temperature and the temperature field in the structural member, fiber - based model was developed to calculate the hysteretic moment ( m ) versus curvature ( ) relations and the lateral load ( p ) versus lateral displacement ( ? )

    ( 2 )在確定高溫后鋼材和混凝土在往復荷載作用下的應力-應變關系以及截面溫度場的基礎上,考慮力-溫度-時間作用路徑,建立了火災后鋼管混凝土壓滯回性能的理論分析模型,對火災后鋼管混凝土矩-率( m - ) 、荷載-變形( p - )滯回關系線進行了分析,計算結果與實驗結果總體上吻合較好。
  17. The construction design of the bending die for improving the surface finish of parts

    提高工表面質量的模結設計
  18. Beams are researched, and the relation between strains of corroded re - bars and fatigue life of beams are obtained. the main research contents and conclusions are as following : 1. under the fatigue loads, the overstrain of concrete approximately coincidences three stages strain development and accumulation rule, and the mechanical property of concrete is deteriorated

    鑒于實際工程中大量存在腐蝕鋼筋混凝土結承受反復荷載作用,但其力學性能研究不多的問題,本論文進行了銹蝕鋼筋混凝土梁抗疲勞試驗,研究了應力比和鋼筋銹蝕率對銹蝕鋼筋混凝土梁抗疲勞性能的影響,得出了銹蝕鋼筋的應變與疲勞壽命之間的關系線,主要研究內容及結論如下: ( 1 )在循環荷載下,混凝土殘余變形基本符合三階段變形規律,力學性能劣化,疲勞損傷積累。
  19. Besides, on the basis of the test data under bending and torsion and the theoretical analysis on the tubular, the relative relationship between the bearing values is derived. second, based on the elastic theory, this paper deduces the rules of stress distribution and main physical and geometric parameters by analyzing the elastic stress distributions when the tubular is under such conditions as torsion, bending, shearing, combined bending and torsion, and combined shearing and torsion ; additionally, taking the strength criteria of concrete and steel as reference, the paper proposes a set of theoretic equations for the relative relationship between the bearing values

    本文利用彈性理論對扭轉、、剪切、扭聯合作用、剪扭聯合系列作用下的彈性應力分佈進行了研究,得出應力分佈與主要物理和幾何參數的規律;同時引入混凝土及鋼的強度準則,得出了扭、剪扭復合應力作用下的承載力相關關系的理論方程,可供工程設計使用。
  20. According to the classical theory of thin - walled members this paper presents the derivation of energy equation under restrainted conditions, and a elastic restrainted stiffness matrix of thin - walled members is derived. continuous restrants and discrete restraints are considered in the energy equation. euler - equation of the derived energy equation is testified

    根據薄壁構件彎曲與扭轉理論,對彈性約束條下薄壁的能量方程進行了推導,再根據總勢能最小值原理推導出彈性約束條下薄壁的單元剛度矩陣。能量方程中考慮的約束情況有連續的線彈性約束和離散的彈性點約束。
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