摘要
简要介绍我国大跨度钢桥的发展情况，钢桥的特点和采用的材料及设计理论，并将我国焊接钢桥在发展过程中的主要疲劳研究成果作了概述。
This paper contains a brief introduction to the development of largr span steel bridges in our country, it also introduces the characteristics of structure, the material and the design theory used for the largr bridges. The recent scientific results of fatigue design of welded steel bridges are summarized.
出处
《钢结构》
2000年第2期48-50,共3页
Steel Construction
关键词
大距度钢桥
结构特点
设计理论
疲劳研究
large span steel bridge characteristic of structure material design theory fatigue design of rallway bridge
