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。
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。
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。
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。
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