This paper introduces the development of railway steel bridges, Combining the special features of the welded steel bridges with the design theory adopted, while the experiences and Jessons in the developmeut are also describcd.

• 本文简要介绍了我国铁路钢桥的发展过程,并结合焊接铁路钢桥的特点和采用的设计理论进行了阐述。 同时还对我国铁路焊接钢桥在发展过程中的主要经验教训作了概述。