双铰拱桁架
Aimed at the two types of high speed railway long span steel bridge-slab truss composite system and arch truss composite system, an analysis of random vibration response of time dependant train bridge system has been made in detail.
本文针对高速铁路大跨度钢桥板桁或拱桁组合体系两种主要桥式,对列车与桥梁时变系统的随机振动响应作了较详细的分析。
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