Seepage water treatment of mid-partition wall in double-arched tunnel in expressway;
提出了按拱结构计算双连拱隧道中隔墙的荷载。
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。
We stopped at London Bridge, a double-arched formation whose outer span collapsed in 1990, stranding a couple on the other side so that they had to be rescued by helicopter.
我们在伦敦桥停下车来，这是一座双拱桥梁，外延部分在1990年垮塌了。 当时有一对男女被困在桥那一边，只能由直升飞机前来救援。
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。
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。
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