铁路既有线上承钢板梁提速后的横向刚度及加固问题

THE TRANSVERSE RIGIDITY AND STRENGTHENING PROBLEM OF DECK PLATE GIRDER IN EXISTING TRACK AFTER RAISING SPEED

通过既有线铁路提速试验，分析了上承钢板梁横向刚度的要求，提出合理的加固方案．

To analyse the demand of transverse rigidity and the strengthening scheme of deck plate girder according to the raising speed experiment of the existing track.