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本文通过有限元程序对主桥结构进行的静力及动力分析，介绍了大跨度连续刚构桥延性设计方法。
Through the static and dynamic analyses of the structure of the main span with finite-element program, this paper introduces the ductility design method for large span continuous rigid frame Bridges.
文中介绍的施工方法和施工工艺，对于水上基础的施工和大跨度连续刚构桥的悬灌施工提供了经验和借鉴。
The construction methods and technologies provide experience for reference concerning the foundation construction in water and large-span continuous rigid frame bridge's construction.
本文通过对于高烈度地震区大跨度连续刚构桥在罕遇地震下的抗震分析，提供了一种有效的延性设计方法。
Through seismic analysis of large span continuous rigid frame bridge in intense earthquake area under rarely strong earthquake, this paper offers an effective ductility design method.
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