Although girder and arch combination bridge has been some studies currently, but the study to the optimization of the structure is very few.
目前，尽管对梁拱组合体系桥梁已经有了一些研究成果，但是对梁拱组合体系桥梁结构优化方面的研究却并不多。
In this paper, taking the engineering of Gangou bridge as an example, introduces static characteristics and structural optimization analysis of girder and arch combination bridge.
本文以庄河市干沟大桥为例，介绍了梁拱组合体系桥梁的静力特性及结构优化设计。
With its beautiful style, reasonable force structure, diversity of construction methods, etc, girder and arch combination bridge has been applied more and more extensively.
梁拱组合体系桥梁因外形优美、结构受力合理、可选择的施工方式多等优点，成为应用越来越广泛的一种桥梁结构形式。
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