The use of the free undamped normal modes is seen to ensure that the linear and angular momenta of the distortional motion vanish.

看來采用自由無阻尼正規(guī)模態(tài)可保證變形運(yùn)動的線動量和角動量為零久草中文av在线。

A curve coordinate system which is suitable for variable height curved box-girder were established. The flexure, torsion and distortional warping displacement functions were established, and the strain-deformation equations were obtained, a spatial finite element analysis method of trapeziform cross section variable-curvature box-girder with vertical symmetrical axis was also presented.

建立適合于變高度曲線箱梁的曲線坐標(biāo)系亚洲中文操女视频网站，推導(dǎo)了變曲率www.色淫荡操逼、變高度箱梁彎曲4444www免费看、翹曲扭轉(zhuǎn)和畸變的位移方程和應(yīng)變-位移關(guān)系式，提出了具有一個豎直對稱軸的變高度變曲率曲線箱梁的薄壁曲梁空間分析有限元方法欧美视频性交。

In response to distortional double coordination about deflection and torsion in the storied covery in which major and secondary beam s are used,utilizing the angle distortion displacement method and moment equilibrium distribution method of deflection and torsion yields the calculation formula of displacement.

針對主、次梁樓蓋中正交梁系彎扭變形雙協(xié)調(diào)問題免费看黄色网站视频，采用彎扭角變位移法與彎扭力矩綜合平衡分配法国产精品资源站没想到这么骚，推導(dǎo)出桿端位移、彎矩及扭矩的計(jì)算公式啦啦啦www在线下载。

A further finite element analysis of the distortional buckling behavior of specimens is carried out.

對壓桿試件進(jìn)行了深入的有限元模擬和分析无码一级在线观看视频。

The authors provide design guidance verified by testing and modeling for distortional buckling of these unique shapes.

作者提供測試和塑造核實(shí)的設(shè)計(jì)教導(dǎo)對于distortional折這些獨(dú)特的形狀。

Small load eccentricity is unavoidable in practical use and even the condition is satisfied distortional will still happen.

但這種方法一味的強(qiáng)調(diào)腹板和翼緣的比值丁香婷婷开心激情深爱五月，使構(gòu)件的設(shè)計(jì)受到限制无码A级毛片免费视。

In the problem of how to judge distortional buckling, a good method is use load-axial displacement curve.

在畸變屈曲的判斷標(biāo)準(zhǔn)的問題上，可以采用荷載—軸向位移法，亦可以采用荷載—橫向應(yīng)變法理论黄色网站在线观看。

. Four recent papers provide comparative Information on the behaviour of torsional and distortional thin-walled and cold-formed Sections.

四張最近紙?zhí)峁┛少F的信息在薄壁和冷被形成的部分扭轉(zhuǎn)力和distortional 行為国产精品免费久久久久电影网。

This study validate that it also can be used for distortional buckling beam-column under the condition of distortional buckling load calculated by the above formula.

本文用直接強(qiáng)度法來計(jì)算壓彎構(gòu)件在發(fā)生畸變屈曲時的承載能力，把計(jì)算結(jié)果同有限元模擬結(jié)果進(jìn)行對比91大神大战酒店翘臀美女，驗(yàn)證在壓彎構(gòu)件畸變屈曲時直接強(qiáng)度法的適用性久热精品视频。

This paper could have easily been grouped with the first set of papers on member behavior and distortional buckling because Nuttayasakul and Easterling in "Behavior of complex hat shapes used as truss chord members" focus primarily on distortional buckling of these special truss members.

因?yàn)樵谧鳛槔κ褂玫膹?fù)雜初制帽坯"Behavior的Nuttayasakul和Easterling調(diào)和members"焦點(diǎn)主要在distortional折這些特別捆成員，本文可能容易地編組了與第一套在折成員的行為和的distortional的紙www.色综合,com。