Deng Wen-hua, Wenjie Xu
Abstract
拱桥是中等跨度桥梁结构的首选桥型之一,钢管混凝土拱桥在我国得到了广泛的应用.以湖南益阳茅草街林桥为例,研究了中承式钢管混凝土系杆拱桥的动力特性及其影响因素,研究表明,中承式钢管混凝土系杆拱桥横桥向刚度较小,而增加横撑可以有效提高其横桥向刚度和动力稳定性.
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拱桥是中等跨度桥梁结构的首选桥型之一,钢管混凝土拱桥在我国得到了广泛的应用.以湖南益阳茅草街林桥为例,研究了中承式钢管混凝土系杆拱桥的动力特性及其影响因素,研究表明,中承式钢管混凝土系杆拱桥横桥向刚度较小,而增加横撑可以有效提高其横桥向刚度和动力稳定性.
Key concepts: Structural engineering, Arch, Arch bridge, Bridge (graph theory), Engineering, Geology, Geotechnical engineering, Forensic engineering