Ponte Vecchio in Florence is one of the famous tourist attractions in Italy, and considered as the oldest stone arch bridge in Europe.
佛罗伦萨的维奇欧桥是意大利最著名的旅游景点之一，并且被认为是欧洲最古老的石结构桥梁。
Pennsylvania's nickname is the keystone State. Just as a keystone holds together a stone arch, Pennsylvania was seen as holding together the young American republic.
宾夕法尼亚州的别名是“拱心石之州”。就如拱心石支撑起石拱一样，人们认为宾夕法尼亚支撑起了年轻的美利坚共和国。
The Lugon Bridge known in the West as Marco Polo Bridge which spans the Dongding River to the Southwest of Beijing is the oldest stone arch bridge extant in Beijing.
卢沟桥位于北京西南的永定河上，是北京现存最古老的一座石拱桥。
For example, when the setting sun moves to the spot inside the stone arch of the altar, its rays spread across the ground and each rough spot on the ground is resplendent in the sunshine;
譬如祭坛石门中的落日，寂静的光辉平铺的一刻，地上的每一个坎坷都被映照得灿烂；
I shelter under the stone arch of the road bridge for half an hour's quiet reflection.
我躲在公路桥的石拱下静静思考了半个小时。
With the advantages of easily obtained structure and strong durability, stone arch Bridges are widely used.
石拱桥因取材方便和耐久性强的优点而被广泛采用。
The internal force of stone arch bridge in the course of cracking at arch foot was computed using the spatial finite beam element method.
采用空间梁单元对实际的石拱桥拱脚开裂现象进行了有限元模拟分析。
For a stone arch bridge with a given arch centre line and a given loading condition, there exists a minimum thickness limit for the arch ring.
给定拱轴的石拱桥，对应于每个荷载工况，拱圈有一个最小极限厚度。如果拱圈厚度等于或小于这个极限，石拱将出现三个以上的铰而破坏。
The Stone Arch marks the beginning of the Sacred Way to the Tombs.
那个石拱门标志着通往陵墓的神道的开始。
On the way to the Tombs, I saw the Stone Arch, the Great Palace Gate.
在去陵园的路上，我看见了石拱门、大宫门。
Zhaozhou bridge is the oldest stone - arch bridge in the world.
赵州桥是世界上最古老的石拱桥。
Zhaozhou bridge is the oldest stone - arch bridge in the world.
赵州桥是世界上最古老的石拱桥。
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