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钢管混凝土拱桥拱肋侧倾角对稳定性影响的研究

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Indexed by:期刊论文

Date of Publication:2004-04-15

Journal:公路交通科技

Included Journals:PKU、ISTIC

Volume:21

Issue:4

Page Number:53-55

ISSN No.:1002-0268

Key Words:钢管混凝土;拱桥;侧倾角;稳定性

Abstract:钢管混凝土拱桥可以通过拱肋侧倾来提高横向整体稳定性.本文利用有限元方法研究了钢管混凝土提篮拱桥的拱肋侧倾角对稳定性的影响,给出了拱肋的合理侧倾角.结果表明,在拱肋横向联系很强大的情况下,拱肋内倾对提高横向稳定性的作用不明显.

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