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。
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。
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。
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。
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