论我国铁路桥梁抗震延性设计方法

根据铁路桥梁的抗震设计规范和现状,探讨了铁路桥梁抗震的延性需求、抗震计算方法及其影响因素,建议采用的铁路桥梁延性抗震设计方法,以期通过政策与技术改善铁路桥梁抗震环境,从而更好地保护使用者的生命财产安全。

Discussion on anti-seismic ductility design methods of domestic railway bridge

According to anti-seismic ductility design norms and status of domestic railway bridge,the paper explores its anti-seismic ductility demands,anti-seismic calculation methods and influential factors,and suggests to apply railway bridge seismic ductility design methods,with a view to improve railway bridge anti-seismic environment through policies and technologies,and to better protect people’s properties and security.