根据铆接构件的疲劳破坏特征，建立了铆接钢桥简化断裂分析模型。
According to the fatigue failure character of riveted members, a simplified fracture mechanics model (SFMM) was developed.
以京九线赣江桥为例，介绍了基于断裂力学的既有铆接铁路钢桥剩余寿命评估的原理与方法。
Through the example of Ganjiang bridge on Jing-jiu railway line, the fracture mechanics model applied to evaluate the remaining fatigue life of existing riveted railway Bridges is investigated.
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