重庆交通大学学报(自然科学版) ›› 1996, Vol. 15 ›› Issue (S1): 19-29.
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刘忠, 顾安邦, 周水兴
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Liu Zhong, Gu Anbang, Zhou Shuixing
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摘要: 本文着重分析砼时间效应、几何非线性、材料非线性、施工期温差变化、湿度对徐变的影响、施工方案变化等因素对劲性骨架复合拱桥(万县长江大桥)恒载内力的影响,研究施工中的弹性稳定性变化.研究成桥状态极限承载力能力.
关键词: 非线性分析, 拱桥, 稳定, 承载力, 砼的时间效应, 材料非线性
Abstract: In this paper, the geometrical nonlubearities, temperature and humidity changes, time dependenl effects of concrete, material nonlincarities, method of construction and others to Long-span Stiffen Framework Reinforeed Concrete Composite Arcb Bridges have been analysed. The stability and load bearing capacity of Wanxian Yangtze River Bridge have been evalualed.
Key words: nonlinear analysis, arch bridge, stability, load-bearing capacity, time dependent effects of concrete material nonlinearities
刘忠, 顾安邦, 周水兴. 万县长江大桥非线性综合分析[J]. 重庆交通大学学报(自然科学版), 1996, 15(S1): 19-29.
Liu Zhong, Gu Anbang, Zhou Shuixing. Nonlinear Analysis of Wanxian Yangtze River Bridge[J]. Journal of Chongqing Jiaotong University(Natural Science), 1996, 15(S1): 19-29.
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