double arched bridge 双曲拱桥
unsymmetrical pressure double-arched tunnel 偏压连拱隧道
double-arched 双连拱
double-arched LDA 双拱形LDA
Double-arched structure 双拱形结构
It is pointed out that the axis factor with too big value is the main cause to lead to the bridge partially destroyed. Through analyzing the calculation results,the measure to strengthen the double arched bridge is suggested.
采用桥梁专用分析软件 ,计算大跨度双曲拱桥在各种荷载工况下的内力 ,指出了拱轴系数值偏大是造成拱桥局部破坏的主要原因。
参考来源 - 大跨度双曲拱桥的静力分析及加固措施·2,447,543篇论文数据，部分数据来源于NoteExpress
According to measuring the coordinates of each span of long span double arched bridge, the arch axis for every span is determined.
通过测量拱腹各点坐标来确定双曲拱桥每孔的拱轴线。
During the construction of double-arched tunnel, the role of center pillar is of great importance.
在连拱隧道施工中，中隔墙扮演着至关重要的角色。
From the computing results, this paper evaluates the excavating, and gives some opinions on excavating procedure of double-arched tunnel.
根据计算结果来评价开挖工序的优劣，对连拱隧道的开挖过程提出一些建议。
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