Based on first-order optimization calculating theory, authors established the optimal finite element model of swivel construction of arch bridge adopting hydraulic sync elevation technology.
2
计算拱轴系数是拱桥设计的重要组成部分。
Calculation of the arch-axis coefficient is important in arch bridge design.
3
本文根据能量原理导出了板拱桥受力分析的一般计算方法。
In the paper, the general calculating method of analysing the bearing force on slab arch bridge is derived according to the energy principle.
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