查询词典 beam deflection

This paper deals with the deflection of the Liberty ship resting on keel blocks during drydocking, which is regarded as a continuous beam of variable section and rigidity resting on an elastic foundation.

本文把安置在干塢中龙骨墩上修理的自由輪的变形，视为彈性基础上的变断面、变剛性連續梁来計算，应用能量法选择主振动形式函数来表示船身撓曲曲线。

A method for identifying the damage, using the influence line curvature of deflection differential values at a point before and after the damage is proposed, that is, when the moving load is in the area without the damage, the influence line curvature is zero, however when the moving load is in the area with the damage, the influence line curvature evidently increases and has the relationship with the positions of the damage points and the rigidity of the beam before and after the damage.

提出利用损伤前、后某一点的挠度差值影响线曲率来识别损伤的方法，即当移动荷载位于无损区域时，挠度差值影响线曲率为0，当移动荷载位于有损区域时，挠度差值影响线曲率明显增大，且与损伤点的位置、损伤前后的刚度有关。

Third, by the analogy of multi-point supported continuous beam, the equation for live load deflection was deduced.

不必在吊杆处断开；推导了基于虚拟梁法的新形式相容方程，以建立主缆任意2个连续状态之间的联系；利用多点支承连续梁的求解方法，给出了加劲梁的活载挠度方程。

Research on analytic solution of absolute maximum deflection of simply supported beam subjected to any finite moving loads

618法搜索梁的绝对最大挠度对应的最危险截面位置以及移动荷载最不利位置，计算该位置相应的挠度得到梁的绝对最大挠度。

According to thermoelastic deflection of the V-shaped titled beam, the forth-factorially partial differentiation equation is used to describe the dynamic performance. Then the natural frequency and the mode of the actuator are obtained through analyzing of free vibration modal.

根据硅微致动器V型斜梁热弹性应力变形，推导出弯曲振动的四阶偏微分方程，通过其自由振动模态分析，得到了斜梁弯曲振动的各阶固有频率和振型。

The way of large deflection beam and collocation method is mainly used to analyze the static and dynamic problems of the pipeline, abandon and recovery and other working condition in the swallow and deep sea. Based on this, the computer programs are made out with object-oriented method. This computer program has characteristics of friend interface, high calculating speed, broad common use and acceptable accuracy.

本文主要用大挠度梁、样条函数配点法对深水、浅水中的管道进行了静力、动力和收弃管等其它作业状态分析计算，在此基础上用面向对象的程序设计方法编制了计算软件，本软件界面友好、计算速度快、适用范围广并且满足工程精度要求。

The method for calculating the axial force, bending moment and bending deflection sucker rod string with centralizer is obtained applying compressionalto - shear buckling continuous beam - string theory- The design method for sucker rod string with weighting rod is presented in this paper, which takes the modified Goodman stress diagram as strength design principle and...

应用纵横弯曲连续梁柱理论得到了求解带扶正器的抽油杆柱的轴力、弯矩和挠度计算公式；以修正的Goodman应力图为强度准则，并考虑杆柱刚度条件，提出了水平井中抽油杆柱加重设计的方法。最后给出了某油田1口井的抽油杆柱设计实例，说明了该万法的正确性。

And the maximun equivalent sress and deflection of underframe and boundary beam trun down also.

而降低底架结构的最大等效应力和底架与边梁的挠度。

In the end, contrasting to measurement value and theoretical value of the deflection and roll angle for the equivalent intensity cantilever beam, it's proved that this measurement system works at a high accuracy.

最后通过对等强度悬臂梁的挠度和转角测量，并与理论结果进行比较，证实本实验测试系统和分析方法具有较高的精度。

The basic model about a novel plane yoke and focusing performances when electron beam is making a large angle deflection are d is cussed.

摘要讨论了新颖的平面形偏转线圈的基本结构模式及其在电子束大角度偏转时所具有的聚焦特性。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失