薄壁桿件 的英文怎麼說
中文拼音 [bóbìgǎnjiàn]
薄壁桿件
英文
thin walled bar-
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
分析斜支承連續曲線箱梁橋時，採用考慮翹曲作用的曲線格子梁分析方法，應用矩陣位移法對具有約束支承形式的斜支承連續曲線薄壁箱梁橋進行分析，考慮到支座的約束條件並不與梁端彎曲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構剛度方程，根據結構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。Lateral buckling analysis of thin - walled members by finite member element method
橫向荷載作用下薄壁桿件穩定分析的有限桿元法In this paper, the distortion of thin - walled bar with rectangle cross section is examined individually and the effect of diaphragm density on distortion is analyzed
本文採用工程實踐常用的荷載分解法對矩形截面薄壁桿件的畸變進行分析，研究橫隔板間距對畸變效應的影響。By an example, the warping theory of the thin - walled beam is compared with and distinguished from gbt, while the contribution and the defect of the former is presented
本文通過算例對廣義梁理論和薄壁桿件翹曲理論進行了比較研究，並指出了後者的貢獻和局限性。Buckling analysis of thin - walled members in consideration of shear lag
考慮剪切變形的薄壁桿件穩定分析Buckling of thin - walled members under pure compression and pure bending with shear effect
純壓或純彎薄壁桿件的穩定分析As a result, it is suggested that distortion should be taken into account to calculate the thin - walled bar with restrained torsion
因此建議，對薄壁桿件作約束扭轉分析時一定要考慮截面畸變的影響。In the scope of linear elastic theory, the consistent of the fundamental assumption between the theory of thin - walled beams and solid beams is analyzed and defined from the viewpoint of the thin plate theory. the drawback of volassov thin - walled beams theory is studied on the ground of the traverse distribution of loads on the thin plate. and, the fundamental assumption of generalized beam theory ( gbt ) is surveyed
本文在線彈性的范圍內從薄板彎曲理論出發，討論了薄壁桿件理論與實體梁理論在基本假定上的一致性，並從薄板荷載橫向分佈形式的角度分析了符拉索夫薄壁構件理論的局限性，對考慮截面畸變的梁理論? ?廣義梁理論（ gbt ）的基本假定進行了探討。Firstly, with uniaxial symmetrical rectangle cross section, the warping displacement function and tangential displacement function under anti - symmetrical load are supposed. then taking shear deformation into account and with potential principle, the governing differential equation for distortion angle subjected to uniformly distributed distortion load is established
首先，以單軸對稱矩形截面薄壁桿件為研究對象，假設其在反對稱荷載作用下翹曲位移和切向位移的分佈函數，考慮剪切變形的影響，利用最小勢能原理建立單位均布畸變荷載作用下的畸變角微分方程。Because numerous mega - columns and mega - beams of mega - frame are thin - walled beam, hence the torsion can " t be neglected in structural calculation, and so in the calculation of structural overall stability, the coupling of bend and torsion can " t be neglected. the second is the thin - walled beam with opening section element which be considered effect of axis force and the coupling of bend and torsion
由於巨型結構中許多巨型柱和巨型梁為薄壁桿件，所以在結構計算中就不能忽略扭轉，同樣在結構的整體穩定性計算方面就必須考慮彎曲與扭轉的耦合，所以作者推導了開口薄壁桿件在考慮軸力效應、彎曲與扭轉耦合時的單元。It is concluded that a certain amount of diaphragm will reduce the distortion effect greatly, but on the other hand, even with a fairly great density of diaphragm, such as the ratio of diaphragm span to the greatest dimension of the cross section is as small as 1. 25, the distortion effect ca n ' t be neglected compared with the effect of rigid torsion
通過研究得到初步結論：設置一定數量的橫隔板可以大幅度地減小薄壁桿件的畸變效應；另一方面，盡管橫隔板設置到比較大的密度（橫隔板間距與截面最大尺寸之比為1 . 25 ） ，與剛性扭轉效應相比，畸變效應仍不能忽略。At last, with the stiffness method, the effect of diaphragm density on restraining the distortion of thin - walled bar is analyzed. with different load cases of uniformly load and concentrated load and different boundary conditions of two fixed ends and two simply supported ends and cantilever, the distortion and torsion of the same rectangle thin - walled girder is examined
在均布和集中兩種反對稱荷載情況下，按兩端固定、兩端簡支和懸臂三種不同的支承情況，採用剛度法對同一矩形截面薄壁桿件的畸變和剛性扭轉分別進行分析。Based on the theory of thin - walled curved bar, reasonable hypothesized a third - ord parabolic curve, the paper adoptes variational method on energy, taking the coupled relationship of the effect of curvature radius, bend, torsion and shear - lag into consideration, establishes the elastic governing differential equation and boundary conditions for thin - walled curved box girders, which set the foundation of theoretical analysis of shear - lag effect in thin - walled curved box girders
摘要文章以薄壁曲桿理論為基礎，合理地假設了三個剪力滯翹曲位移函數，應用能量變分法推導出考慮曲率半徑影響、彎、扭、剪力滯耦合的曲線箱梁彈性控制微分方程及其邊界條件，為薄壁大麴率箱梁剪滯效應建立了理論分析基礎。This paper brings out the mechanics calculating model of the shear model. four factors are considered in the linear analysis of the static behavior of the shear model. they are the parting number of height, the parting number of width, the type of pole and the type of shear diaphragm
本文建立了受剪板式薄壁結構的「肋-板」抗剪單元的力學計算模型，對于該計算模型，主要考慮了四個因素對抗剪單元在線彈性范圍內靜力性能的影響，即桿件規格、受剪板規格、高度方向等分數和寬度方向等分數。分享友人