摘要
本文以中国古桥发展史为线索，对其在结构上的力学成就进行了初步分析，并由此得出结论：中国古桥的力学成就在某些方面是十分卓越的．
The outline of the structure development on China's ancient beam-bridge and arch-bridge is presented. Based on this, the engineering mechanics achievement of China's ancient bridge is summerized. We can see that the achievement of engineering mechanics in ancient China is very great on some respects.
关键词
中国
古桥
工程结构
力学
China's ancient bridge, engineering structure, Mechanics
