G109线跨高速公路桥的设计与技术研究

摘要:

以G109线改扩建工程中跨高速公路桥为工程实例，对新型管翼缘组合梁桥的受力及关键技术进行分析。归纳出新型管翼缘组合梁桥若干设计特点，开拓此类桥梁的设计思路，为管翼缘组合桥梁设计提供了研究参考。

Abstract:

Taking the span expressway bridge of G109 road reconstruction and expansion project as an example, the force and key technologies of the composite beam with new tube flange bridge are analyzed. This paper summarizes some design characteristics of the new tube flange bridge, develops the design ideas of this kind of bridge, and provides a research reference for the design of new tube flange bridge.