武汉火车站柱脚铸钢节点的疲劳分析

s a kind of new joint of steel structure, cast steel nodes are applied widely in large and complicated space steel structures in China. Fatigue life of Wuhan railway station patten cast steel nodes subjected to train loading is analyzed by hot spot stress method in the paper. The analysis results show that the fatigue performance of patten cast steel nodes is good. And some useful conclusions are obtained.