梁拱组合体系桥梁兼具梁桥和拱桥的优点。
Beam-arch association Bridges have the advantages of beam bridge and arch 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。
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.
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。
Although girder and arch combination bridge has been some studies currently, but the study to the optimization of the structure is very few.
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