摘要
Abstract
Bridge is the transport hub that set up on both sides. Whether it is a river on both sides, or on both sides of the road, as long as it is set up on both sides of the road to transport hub, it need to be a bridge. Earthquakes occur frequently in recent years, Bridges dangling on the urban construction, as a kind of structure. Its extent is particularly important, so we need pay more at ention to it.关键词
桥梁抗震/桥梁设计/设计系统Key words
anti-seismic bridge/bridge design/design system
