拱桥起源辨析

2026-05-10 网络整理佚名630

Key Point:拱桥是一种既古老又年轻的桥式。说它古老，是因为它最能经受住时间的考验。今天还能够欣赏到的绝大多数千年古桥，是石拱桥；说它年轻，是因为这一桥式具有强大的生命力

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