... symmetric bending vibration 对称弯曲振动 Bending Vibration Equation 弯曲振动方程 bending vibration strength 弯曲震动强度 ...
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考虑箱形截面梁剪力滞后效应的影响，利用推导出的箱形截面梁的弯曲振动方程及其自然边界条件，并据此进一步推导出了多跨箱形截面梁的固有频率方程。
Thinking over the influence of box beams shear lag effect, making use of the governing different equations and related natural boundary conditions of bending vibration to box girder.
将杆作自由振动的微分方程作降阶处理后，和梁的弯曲理论作类比，给出了一个迭代算法。
After reduce the bar's free vibration differential equation to a lower order, we analogize it to the bending theory of the beam and gives an iterative procedure.
建立了水流诱发长跨平板闸门顺水流方向弯曲振动自激响应的数学模型，通过试验确定了振动方程中的参数，达到可预报闸门振动的目的。
The differential equation of long span plate of flexual vibration is established in this paper. The parameters in the equation are determined by the model experiment.
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