two-hinged arch bridge

Through comparative study of hingeless arch bridge 、 two-hinged arch bridge and three-hinged arch bridge, the influence of connection condition of arch on mechanical condition is discussed.

通过无铰拱、双铰拱、三铰拱的体系对比分析，讨论分析了拱自身连接条件对结构受力形态的影响；

A tall stone arch bridge, the lake into two parts.

一座高大的石拱桥, 把湖面一分为二.

A setting sun silhouettes two pedestrians as they descend Kunming Lake's Seventeen Arch Bridge.

落日勾勒出正在从昆明湖十七拱桥走下来的两名行人的剪影.

Structural Analysis and Strengthening of Two-Way Curved Arch Bridge of Nanjing Changjiang River Bridge After Fire Damage

南京长江大桥双曲拱桥火灾后结构分析与加固

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。