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本文以张唐铁路特大桥中的一座大型预应力混凝土连续刚构桥施工为背景,并结合以往桥梁工程中特殊孔跨的施工经验,阐述了预应力混凝土连续刚构临时支座设计及验算要点,为后续类似工程施工提供借鉴。
Based on the construction of a large prestressed concrete continuous rigid frame bridge in the Zhang-Tang Railway Bridge and the construction experience of the special hole span in the bridge engineering in the past, the paper expounds the design and verification of the prestressed concrete continuous rigid frame temporary support , For the follow-up similar projects to provide reference.