Because railway bridges are subjected to cyclical loading, their designs must account for the significant effects that fatigue can have on connections.
Because railway bridges are subjected to cyclical loading, their designs must account for the significant effects that fatigue can have on connections.
由于技术和建筑学的考虑，一种独特的轧制钢被选用于拱桥和高架桥身的某些特定支撑。