主跨32m斜腿刚构桥设计体会

Design Experience of Inclined Leg Rigid Frame Bridge with Main Span of 32m

斜腿刚构是刚架桥的型式之一,因其外形轻盈美观,桥下视野开阔,在公路工程中大量应用。通过对高速公路主跨32m斜腿刚构桥的实例分析,阐述了该桥型的受力特性、适用范围、设计要点、施工方式及设计体会。

Inclined leg rigid frame is one of the types of rigid frame bridge.It is widely used in highway engineering because of its light and beautiful appearance and wide vision under the bridge.Based on the instance analysis of an inclined leg rigid frame bridge of expressway with main span of 32m,the mechanical characteristics,application scope,design points,construction methods and design experience of the bridge type are elaborated.