The earliest European segmental arch bridge was built at Florence in 1345.
欧洲最早的拱桥是1345年在佛罗伦萨建成的.
The boys traversed a small hump - backed bridge to the opposite shore.
两个人便走上窄小的圆拱桥,到了对岸.
Floor - beam webs have cracked in tied arch bridges.
在系干拱桥的横梁腹板上发生裂纹.
Slowly passing under the hump - backed bridge, the boat entered the broad bosom of the lake.
船缓缓地从圆拱桥下面流过去了, 向着前面宽的地方流去.
The boat then passed under the hump - backed bridge and approached the near bank.
那只船便穿过圆拱桥慢慢地向前驶去.
The scheme is a transition between the box girder with vertical piers and the true arch.
该结构是具有垂直墩的箱梁桥钢与真正的拱桥之间的一种过渡形式.
Most of long - span CFST arch bridges are used of the four - tube section.
目前已建及在建的大跨径钢管混凝土拱桥大都采用四肢格构型截面.
Finally, it offers several methods of strengthening arch bridges.
最后, 提出了几种拱桥的加固方法.
Through tied - arch bridge with middle boom lacked the stability.
带中吊杆的下承式系杆拱桥存在着稳定方面的脆弱性.
Wushan Changjiang River Bridge is a half - through concrete - filled steel tube arch bridge.
巫山长江大桥是一座中承式钢管混凝土拱桥.
To put this in perspective, is a single - arch bridge.
从整体来看, 是一座单拱桥.
Arch bridge develops greatly , but the study of suspender is later relatively.
拱桥蓬勃发展, 而吊杆的研究却未跟上步伐,直到因吊杆失事后才得以正视.
It'seemed that it was an arch bridge hanging in the sky.
它看上去就像一座拱桥悬挂在天空中.
Who designed the arch bridge with granite - faced pylons at either end?
谁设计在拱桥两端镶有花岗岩的塔门?
The arch bridges can be divided into the single - arch the multi - arch varieties.
拱桥分为单 拱桥 和多拱桥两种.