By applying vehicle-bridge vibration theory, dynamical model and equation of railway curve negotiating vehicle as well as the model and equation of curve beam bridge are established.
运用车桥耦合振动理论，建立铁路车辆曲线通过模型动力方程、曲线梁桥模型及其动力方程。
The latent equation of the freely vibration modes of elastic bearing beam is deduced.
推导了弹性支承梁的横向自由振动模态的特征方程。
The differential equation for transverse vibration in thick beam is easily established by applying the Hamilton's variance principle.
本文应用哈密顿变分原理较简捷地建立了厚梁横向振动的微分方程。
应用推荐