摘要
就钢筋混凝土桥架简体系进行了初步的分析与研究，表明这种结构体系有着良好的力学性能、抗震性能，且经济效益显著，有广阔的发展前景。
in this paper, an initial analysis and research of reinforced concrete tubestructure is made. The results show that this system of structure has good mechanical properties and enough resistance to earthquake. Moreover, it is economical andhas promising plospects.
